TESSAN Type G Adapter 2 Pack
4.8Editor score
Eight-device charging capacity
Two USB-C charging ports
Four grounded AC outlets
In this guide
Choosing a power adapter for London travel is more than finding a plug that fits a British socket. The most useful models combine a Type G connection, convenient outlets, USB charging, compact dimensions, and enough capacity for common travel electronics. A smart selection can simplify hotel rooms, airports, dorms, and shared accommodation.
This guide compares ten travel power adapters using the specifications provided for each product. It examines plug compatibility, AC outlet counts, USB-C and USB-A options, maximum capacity, size, weight, multi-packs, universal functionality, and important voltage limitations. Every listed option accommodates at least the British Type G format used in London.
Each review identifies the most useful qualities and the compromises a traveler should understand. The picks range from a straightforward multi-adapter set to compact models with high USB output and a broader universal option for trips involving several countries. Ratings and product details reflect the supplied listings, while prices can change at any time.
Top 3 Picks for Best Power Adapter for London Travel
TESSAN Type G Adapter 3 Pack
4.8Editor score
Seven charging connections
USB-C output up to 20W
Compact three-adapter set
Addtam US to UK Travel Plug Adapter
4.7Editor score
Three AC outlets
Two USB-A and one USB-C
Compact plug-only design
Top 10 Best Power Adapter for London Travel in 2026 Compared
The table below compares all ten adapters by format, charging options, capacity, portability, and the number of adapters included. It makes it easy to distinguish dedicated Type G models from the broader universal option and identify the best fit for different London itineraries.
ProductsSpecificationsEditor scorePrice
Editor's Choice
TESSAN UK Adapters 2 Pack
Four AC outlets
Three USB ports
Up to 3250 watts
Two adapters included
4.7Editor score
Editor's Choice
Addtam US to UK Adapter
Three AC outlets
Three USB ports
110–250V device support
Single compact adapter
4.7Editor score
Editor's Choice
TESSAN Type G 3 Pack
Four AC outlets
Three USB ports
USB-C up to 20W
Three adapters included
4.8Editor score
TESSAN Type G 2 Pack
Four AC outlets
Four USB ports
Up to 3250 watts
Two adapters included
4.8Editor score
HANYCONY Type G Adapter
Two AC outlets
Three USB ports
Up to 3250 watts
Compact 2.4-ounce design
4.7Editor score
UK Adapters 3FT Power Strip
Three AC outlets
Two USB-C ports
Three-foot power cord
Up to 3250 watts
4.6Editor score
One Beat Type G 2 Pack
Three AC outlets
Three USB ports
Two adapters included
No surge protection
4.7Editor score
TESSAN Universal 28W Adapter
One universal AC outlet
Five USB ports
Type G plug included
Up to 2500 watts
4.6Editor score
TESSAN PD 20W Type G
Four AC outlets
Three USB ports
USB-C up to 20W
Compact 4.07-ounce design
4.7Editor score
US to UK Type G 3 Pack
One AC outlet
Three-prong Type G plug
Up to 3000 watts
Three adapters included
4.8Editor score
1. TESSAN UK Adapters 2 Pack – Flexible Power for London
TESSAN UK Adapters 2 Pack
Four grounded AC outlets
Three integrated USB ports
Up to 3250 watts
Two Type G adapters
The TESSAN UK Adapters for Travel, Type G Adaptor, 2 Pack earns a 4.7 rating and stands out for its unusually useful combination of four grounded AC outlets, three USB ports, and two complete adapters. It is designed for travelers who want one compact unit to serve several devices without dragging a full-size power strip into a suitcase.
Pros
- Four outlets for bulky chargers
- USB-C charging included
- Two adapters offer flexibility
- Compact cordless construction
Cons
- USB-C output limited to 15W
- No surge protection
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Each adapter accepts standard two- or three-prong North American flat-pin plugs, allowing multiple bulky chargers to be connected simultaneously. The AC side supports up to 3250 watts at 250 volts and 13 amps. On the charging side, the USB-C port delivers up to 15 watts, while two USB-A ports serve phones, earbuds, accessories, and other compatible devices.
The main trade-off is that its 15-watt USB-C maximum is lower than the 20-watt output offered by several other TESSAN options in this guide. It also has no surge protection, and it changes plug shape without converting voltage. That limitation is acceptable for phones, laptops, cameras, and other dual-voltage products, but not for a single-voltage hair dryer or heating appliance.
This is a strong choice for couples, families, or anyone planning to alternate between two London accommodations. The second adapter can remain in carry-on luggage while one stays in a checked bag, or both can serve separate rooms. For travelers prioritizing outlet count, physical compactness, and a useful USB selection, it offers an excellent balance.
More Outlets Without Bulky Cords
Four AC outlets give travelers room to connect several wall chargers at once. The cordless construction avoids the dangling extension lead found on conventional power strips, while the stated 3250-watt maximum covers many common travel electronics.
A Useful Backup for Two Bases
The two-pack configuration is especially practical when a traveler wants an adapter in both carry-on and checked luggage. It also allows two groups staying in different London locations to carry one adapter each.
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2. Addtam US to UK Adapter – Compact Six-in-One Value
Addtam US to UK Travel Plug Adapter
Three separated AC outlets
Two USB-A and one USB-C
110–250V device support
2.8-inch compact body
The Addtam US to UK Travel Plug Adapter with3 Outlets 3 USB Ports(2 USB C) has a 4.7 rating and combines six charging positions in a compact body. It is one of the most practical choices for travelers who need multiple connections but do not want to carry a separate power strip.
Pros
- Six-device charging arrangement
- Outlets avoid blocking one another
- Compact dimensions save luggage space
- Smart USB output detection
Cons
- No surge protection
- Not a voltage converter
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Its three American-style AC outlets are separated so that larger charger blocks are less likely to interfere with adjacent plugs. The maximum AC capacity is listed at 110–250 volts and 13 amps. Two USB-A ports and one USB-C port add charging positions for smaller devices, with USB-C output up to 5 volts and 3 amps and USB-A output up to 5 volts and 2.4 amps.
It is not a voltage converter, so users must confirm that any appliance is compatible with a 100–250V or similarly wide input range. Single-voltage heating tools such as some hair dryers, straighteners, and curling irons may require separate voltage conversion. The unit also lacks surge protection and includes no extension cord.
This adapter is well suited to solo travelers, couples, students, and business visitors who will charge several small electronics in a hotel or dorm room. Its stated dimensions of 2.8 by 2.5 by 1.8 inches make it easy to pack. For travelers seeking useful charging capacity in a relatively small package, it remains an excellent value-oriented choice.
Six Connections in One Body
Three AC outlets and three USB ports provide several ways to organize a travel charging setup. Smart charging technology detects connected devices and supplies the stated output rather than forcing every device to use the same charging profile.
Designed for Bulky Wall Chargers
The separated AC outlets help accommodate larger laptop and tablet charger bodies. That separation is a meaningful convenience in hotel rooms where every wall socket may be needed for several devices.
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3. TESSAN Type G Adapter 3 Pack – Versatile Charging with Three
TESSAN Type G Adapter 3 Pack
Four American AC outlets
20-watt USB-C output
Three USB charging ports
Three compact adapters
The TESSAN Type G Adapter for Travel 3 Pack, US to UK Plug Adapter has a 4.8 rating and offers a balanced seven-position charging design. Each adapter combines four American-style AC outlets with one USB-C port and two USB-A ports, making it suitable for travelers who routinely move among hotels, airports, offices, and shared accommodation.
Pros
- Highest listed rating
- Seven charging positions
- Three adapters for multiple trips
- Compact 4.01-ounce design
Cons
- USB-A output limited to 12W
- No surge protection
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The USB-C port supports output up to 20 watts, while the two USB-A ports support up to 12 watts each. The four AC outlets let users connect several wall plugs without blocking adjacent sockets. At 4.01 ounces, the adapter is light enough for a handbag or backpack, and the three-pack gives travelers convenient backups for different luggage or destinations.
This product does not convert voltage and has no surge protection. It should therefore be used with devices that support a broad 100–250V input range. Hair dryers, straighteners, and curling irons need particularly careful checking, since a physically compatible plug does not guarantee safe voltage compatibility.
It is a strong recommendation for anyone who wants a high rating, several charging options, and the freedom to keep adapters in multiple bags. The 20-watt USB-C output also makes it better suited to modern phone and accessory charging than the 15-watt model in the first-ranked TESSAN listing. For a versatile London travel kit, the balance is excellent.
Seven Ways to Recharge
Four AC sockets and three USB ports make it possible to organize a group of phones, laptops, tablets, earbuds, and chargers around a single wall outlet. The multiple socket layout also reduces the need to unplug one device whenever another needs power.
A Three-Adapter Travel Strategy
Three adapters are useful for travelers who divide belongings among several bags or expect to travel beyond London. Type G compatibility also extends to numerous destinations listed for the product, including the UK, Ireland, Scotland, Hong Kong, Singapore, and the UAE.
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4. TESSAN Type G Adapter 2 Pack – Premium Eight-Port Flexibility
TESSAN Type G Adapter 2 Pack
Four grounded AC outlets
Two USB-C and two USB-A
Eight-device charging capacity
Four-point-oz portable weight
The TESSAN Type G Adapter for Travel 2 Pack, PD 20W US to UK Plug Adapter has a 4.8 rating and is the most extensively equipped dedicated Type G option in this list. Each adapter provides four AC outlets and four USB ports, allowing up to eight devices to be connected at once.
Pros
- Most USB ports in dedicated set
- Dual USB-C connections
- Four AC outlets
- Two adapters included
Cons
- No surge protection
- No voltage conversion
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Two USB-C ports serve different purposes. One reaches 20 watts, while the second reaches 15 watts. Two USB-A ports provide up to 12 watts each. The AC outlets support up to 3250 watts and are positioned so four plugs can be used simultaneously without blocking one another.
Its stated dimensions of 2.24 by 3.43 by 2.42 inches and 4.15-ounce weight remain practical for travel, even though the body is somewhat larger than a simple one-outlet adapter. As with the other TESSAN Type G models, there is no surge protection or voltage conversion. Wide-voltage devices are necessary, and high-heat single-voltage appliances may need a separate converter.
This two-pack is ideal for a traveler who wants a single adapter to manage several devices in each room or wants separate units for work and personal luggage. Its combination of four AC outlets, two USB-C ports, and two USB-A ports makes it the premium pick for travelers who prioritize charging options over the smallest possible footprint.
Two USB-C Ports Add Choice
The pair of USB-C connections is valuable for travelers carrying more than one modern device. One port reaches 20 watts and the other 15 watts, while the USB-A ports maintain convenient options for older accessories and cables.
A Full Charging Hub in Each Unit
Four AC outlets plus four USB ports can keep an entire travel group connected. The arrangement is particularly useful in hotel rooms where the number of available wall sockets is limited and several people need to charge overnight.
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5. HANYCONY Type G Adapter – Small Five-in-One Design
HANYCONY Type G Adapter
Two American AC outlets
Three USB charging ports
Up to 3250 watts
2.4-ounce compact body
The HANYCONY US to UK Ireland Travel Plug Adapter, Type G Adapter for Travel has a 4.7 rating and delivers five charging positions in a particularly small body. It is a good option for travelers who prioritize a light, straightforward adapter over the largest possible outlet count.
Pros
- Very compact and lightweight
- USB-C fast charging included
- Clear power indicator
- Strong 3250-watt capacity
Cons
- Only two AC outlets
- No surge protection
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Two American-style outlets support up to 3250 watts at 250 volts and 13 amps. The USB section includes two USB-C ports and one USB-A port, with a combined output listed at 5 volts and 3.1 amps. Individual USB-C ports reach 5 volts and 3 amps, while the USB-A port reaches 5 volts and 2.4 amps.
The listing gives particular attention to voltage safety. This is not a converter and should only be used with dual-voltage appliances supporting a broad 110–240V range. The warning specifically advises against using it with high-power single-voltage heating appliances such as hair dryers, straighteners, curling irons, and coffee makers.
At 2.2 by 1.1 by 1.5 inches and 2.4 ounces, it is easy to carry in a pocket or small toiletry bag. It is best suited to travelers charging two wall-powered devices and several smaller USB devices, rather than large groups that need four or more simultaneous AC plugs. Its built-in indicator also makes it easy to confirm when the adapter is powered.
Minimal Luggage Footprint
The small dimensions and low weight make this one of the easiest adapters to carry. It can remain in a personal bag until a British wall socket is needed, then be deployed without adding much bulk to the trip.
Clear Compatibility Guidance
The explicit warning about high-power single-voltage appliances helps prevent a common misunderstanding. Checking the appliance label before departure remains essential even when the adapter physically fits the Type G socket.
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6. UK Adapters 3FT Power Strip – Extended Reach in Shared Rooms
UK Adapters 3FT Power Strip
Three AC outlets
Two USB-C charging ports
Three-foot extension cord
Up to 3250 watts
The UK Adapters for Travel(13A), 3FT UK Power Strip has a 4.6 rating and differs from the other picks by adding a three-foot cord. That extension lets travelers place the power strip where it is most useful rather than directly against a wall, which can be especially helpful in shared rooms or when the socket is behind furniture.
Pros
- Cord allows flexible placement
- Useful in shared spaces
- Two USB-C ports
- Accepts grounded US plugs
Cons
- Less compact than plug-only models
- USB-C cannot charge MacBook Pro
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The adapter accepts two- and three-prong American plugs and offers three AC outlets with a maximum capacity of 3250 watts. Its charging section includes two USB-C ports, each listed at up to 5 volts and 2.4 amps, for combined output of 5 volts and 4.8 amps or 24 watts.
One important limitation is that the USB-C ports do not support MacBook Pro or other devices requiring approximately 14–22 volts for charging. The product also changes plug shape without converting voltage. It is therefore best suited to dual-voltage electronics and USB accessories rather than laptops with demanding USB-C charging requirements.
This power strip is a smart choice for business travelers, students, and groups sharing a London accommodation. The cord solves reach problems, while the three outlets and USB-C ports consolidate charging. Travelers who need the smallest possible luggage item may prefer a plug-only adapter, but those who value placement flexibility will find this model particularly convenient.
Reach Beyond the Wall Socket
The three-foot cord makes it easier to place the outlets on a desk, bedside table, or other convenient surface. This is valuable when a wall socket is poorly positioned or hidden behind a hotel desk.
Shared-Space Charging Central
Three outlets and two USB-C connections can support a group without requiring each person to find a separate wall socket. Smart charging technology is included to detect connected devices and provide suitable output.
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7. One Beat Type G 2 Pack – Balanced Group Charging
One Beat Type G 2 Pack
Three American AC outlets
Two USB-C and one USB-A
Up to 3250 watts
Two adapters included
The One Beat US to UK Ireland Travel Plug Adapter, Type G Plug Adapter 2 Pack has a 4.7 rating and offers a balanced six-position layout across two adapters. Each unit provides three AC outlets, two USB-C ports, and one USB-A port, making it suitable for travelers who regularly charge a mix of wall-powered and USB devices.
Pros
- Six charging positions
- Compact two-pack design
- USB-C supports up to 3A
- Power status indicator
Cons
- No Quick Charge 3.0
- Higher-voltage charging unsupported
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The AC outlets support up to 3250 watts at 250 volts and 13 amps. Across the USB ports, output reaches 5 volts and 3.1 amps. The USB-C connection can deliver up to 3 amps, while USB-A output reaches up to 5 volts and 2.4 amps. Smart technology detects connected devices to support more suitable charging.
The listing notes that USB-C is not Quick Charge 3.0 and cannot support devices requiring 9–22 volts. It also has no surge protection and performs no voltage conversion. Dual-voltage support is required for wall-powered devices, including careful checks of hair styling tools, electric toothbrushes, and razors.
The compact two-pack gives travelers a useful backup at a lower size than many full power strips. It is a good choice for couples or families who need several outlets but do not need as many dedicated USB connections as the eight-port TESSAN model. The power indicator provides a simple confirmation that the unit is active.
Mixed Charging Without Separate Plugs
Three AC outlets accept common North American wall plugs, while the USB section handles cables that would otherwise need bulky charging blocks. The combination reduces the number of separate accessories required in a carry bag.
Two Ready-to-Use Adapters
The two-pack supports separate hotel rooms, multiple travel bags, or a group sharing accommodation. Each adapter also remains useful as a backup if one becomes lost during an active trip.
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8. TESSAN Universal 28W Adapter – One Hub for Multi-Country Travel
TESSAN Universal 28W Adapter
One universal AC outlet
Three USB-C and two USB-A
Type G compatibility
Up to 2500 watts
The TESSAN Universal Travel Adapter 28W, International Power Adapter has a 4.6 rating and is the broadest choice in the guide. It supports plug standards across more than 150 countries, including Type G for London, Type C for much of Europe, Type I for Australia and China, and Type A for the United States, Japan, Mexico, and Canada.
Pros
- Works in over 150 countries
- Five USB charging ports
- Total USB output up to 28W
- Dual fuse protection
Cons
- Only one universal AC outlet
- No voltage conversion
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The front universal AC outlet supports up to 2500 watts. Its five USB ports include three USB-C connections rated at 15 watts each and two USB-A connections rated at 12 watts each. Combined USB output is listed at 5.6 amps and 28 watts, making the unit well suited to phones, tablets, earbuds, and similar accessories.
Dual 10-amp fuses are incorporated for protection, but the adapter does not include surge protection. It also does not convert voltage. Devices such as hair dryers and straighteners need broad 100–250V compatibility, and a separate converter may be required for single-voltage appliances.
This adapter makes most sense for travelers visiting several countries or using London as part of a longer international itinerary. It can replace several destination-specific plugs, although its single universal AC outlet is less accommodating than the dedicated Type G models with three or four outlets. It is a portability choice for frequent international travelers.
Beyond London and the UK
The universal format covers a wide selection of national plug standards. That makes the adapter useful for multi-country itineraries involving continental Europe, Australia, China, Japan, and North America as well as the United Kingdom.
USB-C for a Modern Travel Kit
Three USB-C ports reduce the need to carry multiple wall blocks for compatible accessories. The USB section is more useful for low-to-moderate power electronics than for laptops that require higher charging voltages.
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9. TESSAN PD 20W Type G – Balanced Single-Adapter Choice
TESSAN PD 20W Type G
Four American AC outlets
20-watt USB-C output
Two USB-A ports
Compact 4.07-ounce body
The TESSAN US to UK Plug Adapter PD 20W, Type G Travel Converter has a 4.7 rating and offers a straightforward seven-position design in one lightweight unit. It is a practical choice for travelers who want several AC outlets and modern USB charging without carrying a multi-pack.
Pros
- Seven charging positions
- 20-watt USB-C connection
- Lightweight cordless design
- Broad Type G destination use
Cons
- No surge protection
- Not a voltage converter
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Four American-style outlets are paired with one USB-C port and two USB-A ports. The USB-C output reaches 20 watts, while the two USB-A ports support up to 12 watts each. The adapter can charge up to seven devices at once, and the separated AC outlets are designed to avoid blocking one another.
At 4.07 ounces, it is easy to carry in a pocket, backpack, or handbag. The cordless format avoids an extension lead, making it less likely to tangle or consume substantial luggage space. There is no surge protection, and it does not convert voltage, so each connected appliance must support a broad 100–250V input range.
It works well for a traveler staying in one London hotel but carrying several devices. It also supports a number of other Type G destinations listed in the product information. Travelers moving through countries that require Type C, such as France or Italy, should verify their complete itinerary before relying on this adapter alone.
One Adapter, Seven Charging Points
The seven-position layout combines four wall outlets with three USB connections. This gives travelers a centralized hub for laptops, phones, tablets, headphones, and smaller accessories in a hotel or office.
Lightweight for Carry-On Travel
The 4.07-ounce body and cordless construction prioritize portability. It can be carried until needed and then used without requiring a separate extension cable or power strip.
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10. US to UK Type G 3 Pack – Minimalist Three-Adapter Backup
US to UK Type G 3 Pack
One American AC outlet
Three-prong grounded Type G
Up to 3000 watts
Three compact adapters
The US to UK Travel Plug Adapter, 3 Pack Type G Adapter for Travel, UK Power Adaptor for USA to Ireland Scotland Dubai Hong Kong England British Kenya London has a 4.8 rating and focuses on a simple, durable plug solution. It includes three compact Type G adapters, each with one American-style outlet.
Pros
- Three adapters included
- Very compact dimensions
- Pure copper conductors
- Flame-retardant ABS housing
Cons
- No USB charging ports
- One outlet per adapter
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The adapters use pure copper conductors and flame-retardant ABS material, and their stated maximum capacity is 3000 watts at 250 volts and 13 amps. They are designed to fit snugly in compatible sockets without loosening, which is useful for devices that remain connected in a busy hotel or dorm room.
Their dimensions of 2 by 1.4 by 1.4 inches make them notably compact, and the three-pack provides multiple backups at low weight. The main limitation is the absence of USB ports, so travelers still need USB wall chargers or a separate charging hub for phones, tablets, and accessories.
This set is ideal for travelers who only need to power one device at a time and want several adapters for different bags or destinations. It also suits anyone who prefers the simplest possible Type G solution over a multi-outlet design. As with the other options, it does not convert voltage and should only be used with compatible dual-voltage electronics.
Simple Adapter for One Device
The one-outlet format keeps the product small and uncomplicated. Travelers can connect a laptop, phone charger, camera battery charger, or other compatible device without adding unnecessary sockets and weight.
Three Replacements and Travel Bases
Three adapters provide useful redundancy for luggage, hotel rooms, and different travel legs. They also let friends or travel companions carry one each without carrying a larger multi-port hub.
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Buying Guide – How to Choose the Best Power Adapter for London Travel
The most useful London travel adapter depends on itinerary, device count, luggage space, and the types of electronics being brought. Reviewing these factors before shopping helps avoid an adapter that fits physically but cannot safely power the intended equipment.
Confirm the Plug Format
London and the wider United Kingdom use Type G sockets. Most adapters in this guide are grounded three-prong Type G models that accept standard North American two- or three-prong plugs. The listed destinations also cover numerous other countries, but a broader travel itinerary may require Type C, Type I, or another format. A dedicated universal adapter can provide more flexibility if the trip crosses several regions.
Understand Voltage Conversion
A plug adapter changes the shape of a plug; it does not change the voltage supplied by the wall. Phones, laptops, tablets, cameras, and many other modern electronics often support broad input ranges, while some appliances do not. The listed products generally support devices designed for wide ranges such as 100–250V or 110–250V. Single-voltage hair dryers, straighteners, curling irons, coffee makers, and similar high-heat appliances may require a separate voltage converter.
Count the AC Outlets
The number of AC outlets determines how many wall chargers can be used simultaneously. Models in this guide range from one to four outlets. More outlets are valuable in shared hotel rooms, but they can make the adapter larger and may not be necessary for a solo traveler charging a laptop overnight. Separated outlets also help when charger blocks are bulky.
Evaluate USB Charging Options
USB ports can eliminate several bulky charging blocks. USB-C is especially convenient for modern phones, tablets, earbuds, and accessories, while USB-A remains useful for older cables and power banks. Output varies considerably: several models provide USB-C up to 20 watts, one has a 15-watt USB-C port, the corded model totals 24 watts, and the universal option reaches 28 watts across its USB ports.
Consider Capacity and Safety Features
Most dedicated models are rated up to 3250 watts, while the universal adapter lists 2500 watts and the minimalist three-pack lists 3000 watts. None of the listed products includes surge protection. That does not automatically make them unsuitable, but it means travelers should avoid exceeding rated limits and should consider a surge-protected power strip if they need that feature.
Balance Portability and Capacity
The smallest options use a simple plug-only body, while models with several outlets and USB ports naturally become larger. Dimensions and weights in the product information range from the compact three-pack at 2 by 1.4 by 1.4 inches to broader multi-port designs. A corded power strip takes more space but offers placement flexibility in shared rooms. Weight is rarely the deciding factor, but footprint and ease of packing can be.
Decide Between Single and Multi-Packs
A single adapter is efficient for a short, simple trip. Two- and three-packs offer redundancy, allow adapters to be distributed among bags, and help groups staying in separate rooms. They are also useful when one adapter is carried in carry-on luggage and another remains in a checked bag. Multi-packs can be unnecessary for travelers carrying only a phone and laptop who value minimal luggage weight.
Check Cord and Device Requirements
Most options are cordless, which saves space and avoids tangling. The three-foot UK power strip reaches beyond the wall outlet but cannot support MacBook Pro or other laptops requiring approximately 14–22V through USB-C. High-output USB-C limits also apply to certain multi-port adapters. Review cable standards and device charging requirements before assuming every USB port can deliver the same performance.
How to Use and Care for Your Power Adapter for London Travel
Before departure, inspect the adapter, its prongs, sockets, and USB ports. Confirm that the electrical equipment you intend to connect supports the voltage range printed on its label. Pack any separate converter required for a single-voltage appliance and keep it accessible rather than buried in checked luggage.
In a London hotel or residence, connect the adapter firmly to the Type G wall socket. Add wall chargers and USB cables gradually, observe the listed maximum wattage and amperage, and avoid overloading the adapter with high-power appliances. When using the corded model, position the strip securely on a dry surface with the cord routed so it cannot create a trip hazard.
Unplug the adapter when it is no longer needed, especially before switching off the room or leaving the accommodation. Store cables separately to prevent strain on USB ports, and keep the adapter away from moisture, heat, and direct physical impact. A compact travel pouch can protect the prongs and make it easier to locate the adapter in a larger bag.
Frequently Asked Questions
Do I need a Type G adapter for London?
Yes, London uses Type G wall sockets, which have three rectangular prongs. If your device plug does not match that format, you need a suitable Type G travel adapter. Verify that the adapter accepts your specific two- or three-prong plug before departure.
Does a London travel adapter convert voltage?
No. The adapters in this guide change plug shape but do not convert 220–240V mains power into 110–120V. Most modern phones, laptops, tablets, and cameras support wide voltage, but single-voltage heating appliances may need a separate voltage converter.
Can I use a US hair dryer with a Type G adapter?
Only if the hair dryer is clearly labeled for broad 100–250V or dual-voltage operation. Plug compatibility alone does not make a single-voltage 110V appliance safe on a British supply. For uncertain devices, check the manufacturer guidance and use an appropriate voltage converter.
How many devices can these adapters charge at once?
It depends on the model. The dedicated adapters range from one AC outlet plus no USB ports to four AC outlets plus four USB ports. USB charging also depends on the connected device and port: listed USB-C outputs vary from 15W to 20W, while the universal adapter provides up to 28W across all USB ports.
Do any of these adapters include surge protection?
The supplied product information explicitly states that the listed travel adapters do not include surge protection. The universal TESSAN model includes dual fuses, but it is not described as a surge protector. Travelers needing surge protection should consider a protected power strip and verify its compatibility with the adapter.
Is a universal adapter better than a Type G adapter?
A universal adapter is more convenient for itineraries that cross countries with several plug standards. A dedicated Type G adapter usually provides more AC outlets and a more focused London setup. Most travelers visiting only the UK can choose the Type G model that best matches their outlet and USB needs.
Can I charge a MacBook Pro through the USB-C ports?
The UK Adapters for Travel(13A), 3FT UK Power Strip specifically states that its Type-C ports do not support MacBook Pro or other devices requiring 14–22V. Other adapters also list limited USB-C wattage, so check the laptop’s charging requirements and bring its specified charger when necessary.
Should I bring more than one adapter to London?
A two- or three-pack is useful for groups, separate hotel rooms, multiple luggage bags, or backup against loss. A single adapter is enough for a simple itinerary if it provides the required outlet count and USB connections. Multi-packs add convenience but are unnecessary when one unit can serve every device.
Final Thoughts on Choosing the Best Power Adapter for London Travel
The TESSAN Type G Adapter 3 Pack stands out as the editor's choice for its 4.8 rating, seven charging positions, 20-watt USB-C output, and three included units. The TESSAN Type G Adapter 2 Pack is the premium option for travelers who want two USB-C ports, two USB-A ports, and four AC outlets in each adapter. For a compact, value-focused alternative, the Addtam model provides three outlets and three USB ports in one package.
Prioritize voltage compatibility first, followed by the number and type of devices you need to charge. A simple Type G plug is sufficient for one device, while couples, families, and shared rooms benefit from multiple outlets. USB-C wattage matters for modern accessories, but travelers should confirm whether their laptop or other high-power device requires a dedicated charger.
Finally, review the current product listing and price before purchasing, since availability, promotions, and specifications can change. Check the appliance labels at home, choose the adapter that fits your itinerary, and keep the appropriate charging cable and any necessary voltage converter with you throughout the London trip.