Review: Best G Adapter for Curling Irons in London

Imagine landing in London, excited for your trip, only to find your trusty hair tools won’t work with the local plugs. That sinking feeling is all too common for travelers! You packed your favorite curling iron and powerful hair dryer, ready to look your best, but the UK uses a completely different socket type—the G plug. Trying to force your appliance into the wrong slot is a recipe for disaster, and generic adapters often fail under the high power demands of styling tools.

Choosing the right G adapter for your specific curling iron or hair dryer is crucial. Not all adapters handle the heat and wattage needed for powerful beauty gadgets. A cheap, flimsy converter might overheat or simply not work, leaving you with bad hair days for your entire vacation. This guide cuts through the confusion. We break down exactly what features you need to look for, ensuring your high-wattage styling tools get the power they need safely.

Keep reading to discover the must-have specifications for reliable travel adapters. We will show you how to match the right G adapter to your specific curling iron or dryer, guaranteeing flawless hair from the moment you step off the plane. Let’s make sure your London look is always on point!

Top G Adapter For London For Curling Iron Hair Dryer Recommendations

No. 1
BESTEK International Travel Adapter, 3000W European Travel Plug Adapter for Hair Dryer Curling Iron, USB Travel Wall Charger with Worldwide Wall Plugs for US, EU(PD35W,1004, White)
  • BESTEK Advantage - 3000W universal travel adapter built-in protection AC outlets, nice for your laptop; 2 smart identify USB ports deliver the fastest charge speed up to 2.4A for your smartphones and tablets (doesn't support voltage conversion). Popular USB C port for your type C devices; One QC3.0 port supports quick charge.
  • Dual Voltage Input - Universal 100V~240V, which could be widely used anywhere in the world, ideal for international travel while out of the US (Note: This is not a voltage converter).
  • 2 International Adapters - US/Japan(Type A), EU(Type C), compatible with outlets in North America, United Kingdom, Europe, Australia, Japan, Africa, Mideast, Asia, China, etc. Note: please make sure that the voltage of your device is compatible with the countries' voltage where you are traveling to.
  • Designed for Traveller and Businessman - Portable size measuring (4.2 x 2.6 x 1.4 inches), weights 7 oz w/o packaging, take the charger anywhere you go.
  • If you have any questions or are dissatisfied with your purchase, BESTEK will provide 24 hours x 7 days technical and friendly customer service support, as well as a 18-month product replacement warranty.
No. 2
Hoenjuno 2000W Voltage Converter for Hair Dryer, 220V to 110V Converter for Curling Iron, Straightener with 3 AC Outlets and 4 USB Ports UK Adapters for Travel
  • 【Upgraded uk adapters for travel】 Hoenjuno power converter adapter combo supports perfect for your electronics Hair Dryer up to 2000W and works well also for your Curling Iron, Straightener, electric shaver, toothbrush, Loptops and so on up to 200W in 150+ Countries on 2 Seperate Outlets. This travel adapter can meet your charging needs for multiple devices in your travels.
  • 【European travel plug adapter】Hoenjuno uk adapters for travel has 1 EU power cable and 5 International plug adapters (UK, EU, AU, IT US adapter), step down converter the voltage from 100 - 240V 50/60Hz worldwide to 110 - 120V 60Hz in US Appliance, so you could use American electronics in 220V/ 240V countries such United Kingdom, Continental Europe, Italy, Australia, Thailand, Japan, China,Russia etc, more than 150 countries over the world.
  • 【Multiple Charges Simultaneously】 This universal travel adapter equips 3 AC outlets and 3 USB charging ports with 18W PD Type-C Port, which support the newest Usb-C phone charging. This travel power converter for multiple devices can help you charge multiple devices at the same time. A simple solution to all charging problems in foreign countries.
  • 【Safety & Quiet】Fan work silent and converter will auto shut down for surge protection, overheat, over-current, over-temperature or short circuit to ensure your safety. Silent working fan brings you undisturbed sleep.
  • 【Please Note】2000W AC Socket Suitable for: Hair dryers controlled by mechanical buttons or knobs. Not suitable for: Hairdryers with digital temperature control and automatic shut-off. Not suitable for use with Dyson and Shark Flexstyle products.
No. 3
TryAce 220V to 110V Converter, 2000W Travel Voltage Converter for Hair Dryer Straightener Curling Iron,10A Power Adapter is Easy to Carry for National Travel,with 2USB and UK/EU/AU Plugs
  • 4-in-1 Voltage Converter: Universal travel converter features 1 dual voltage 3-pin adapter socket (100-240V), 50Hz, supports devices up to 2000W, 1 converter socket, equipped with dual USB ports (DC , 5V/2.4A), can charge multiple power-consuming devices such as iPhone, iPad, Android and tablet computers at the same time.
  • 2-Prong Converter Socket: TryAce voltage converter can step down the foreign voltage of 220-240V to 110-120V, 50Hz, compatible with 26-2000W equipment, such as hair straighteners, curling irons and hair dryers ( Except Dyson).
  • 3-Prong Adapter Socket: Can't convert voltage, can work with dual voltage (100-240V) devices in every country, such as cell phone, camera, iPad, laptop, Dual voltage hair tools (hair dryer, straightener, flat iron, curling iron, hair Clipper, electric shaver), Dual voltage (CPAP, electric toothbrush) and other Dual voltage devices.
  • Silent Working & Safety Assurance: We use new cooling technology to replace the noisy fans for quieter and more stable operation.The converter works quietly, allowing you to rest undisturbed.Products passed and implemented ROHS, FCC, CE, ETL certification.
  • Easy to Carry: The 220V to 110V voltage converter is easy to carry when traveling abroad and can be carried in a school bag. Our converter is compatible with 200+ countries, such as Canada, China, Australia, Dubai, the United Kingdom, Fiji, Germany, Guam, Haiti, Ireland, Japan, Malaysia, New Zealand, Puerto Rico, Singapore, Egypt, Turkey and other countries.
No. 4
Upgraded 2000W 220V to 110V Converter for European Travel, Voltage Converter US to Europe for Hair Dryer Straightener Curling Iron, 2300W Adapter with EU/UK/AU/US Plugs for Laptop Camera Cell Phone
  • [Upgraded 2000W Converter for 110V Devices] 2-prong AC converter socket can step down foreign voltage from 220-240V to 110V, designed for US standard devices when Americans travel to 220-240V countries, such as Conair/ babylisspro/ Revlon hair styling tools (hair straightener, flat iron, curling iron) and hair dryers (except Dyson), steam irons, electric kettle etc.
  • [2300W Adapter for Dual Voltage Devices] 3-prong adapter socket can work with dual voltage (100-240V) devices in every country, such as cell phone, camera, iPad, laptop, Dual voltage hair tools (hair dryer, straightener, flat iron, curling iron, hair Clipper, electric shaver), Dual voltage (CPAP, electric toothbrush) and other Dual voltage devices.
  • [Global Compatibility] DOACE Travel Adapter Converter is built-in with a US Plug and 3 travel plug adapters (UK,AU,EU plug adapters can be used with dual voltage devices under 2000W in all countries), allowing to be used in over 190 countries, such as Ukraine, Mexico, Thailand, Vietnam, Bali, Cambodia, Germany, Japan, China,Korea,India,Italy,Brazil,Europe, Asia, the Middle East, Etc.
  • [Safety Assurance] Built in auto shut-off protection in case of over voltage / over current / short circuit / over temperature / over load and Surge Protection. Patent Reserved. Products passed and implemented ROHS, FCC, CE, ETL certification.
  • Note: Please note that the 2-prong AC converter socket can compatible with electric products are simple mechanical motors, but cannot work for too low wattage electronic devices(0-5W) such as electric shaver, electric toothbrush etc; The 3-prong adapter socket could not converter voltage, Do not insert 100V-125V devices into the adapter socket.
No. 5
220v to 110v Converter and Adapter for Travel: International Universal Plug Adapters and Voltage Converters for Hair Dryer - High Power Transformer and Adaptor for US to European Italy UK EU
  • Compatible with over 150 countries: Equipped with Type A/C/G/I plugs, it will be your perfect companion when traveling to over 150 countries worldwide, including most of Europe, France, Italy, Spain, Iceland, Greece, Israel, South Korea, Brazil, Peru, Argentina, Chile, the United Kingdom, Ireland, Malaysia, Hong Kong, Dubai, the United States, Canada, Mexico, Thailand, Taiwan, China (Mainland), Australia, and New Zealand. The AC outlet accepts devices from the US, EU, UK, AU, and China.
  • 5-in-1 travel charging solution: Includes 2 USB-C ports, 2 USB-A ports, and 1 universal AC outlet. Charge your phone, laptop, tablet, camera, and more all at once.
  • Easy switching: The AC outlet of our voltage converter can easily be switched between adapter and converter modes. Gently press the button (mode switch) to switch to converter mode, and press the button (mode switch) to switch to adapter mode.
  • Note: Converter mode is suitable for electrical products with simple mechanical motors and is not for low-power electronic devices (0–5 W), such as electric shavers or electric toothbrushes. Adapter mode is not suitable for devices with a power rating above 200 W or with surge protection. Always check the safety specifications or label of your device before use.
  • Compact and travel-ready: Weighs only 9 ounces with no bulky cables, eliminating the need to carry additional adapters while traveling. It also comes with a storage case to protect your device from damage during your journey. Designed for life on the go, it fits easily into any bag or case, making it an indispensable travel essential for your global adventures.

Your Essential Buying Guide for a London Travel Adapter

Planning a trip to the United Kingdom, especially London? You need the right plug adapter for your American or European hair tools! This guide helps you choose the best G Adapter for Curling Iron and Hair Dryer so you can look great on holiday without any electrical surprises.

Key Features to Look For

When buying an adapter, think about what makes it useful and safe.

  • **Compatibility (Type G Plug):** The most important feature is that it must fit UK wall sockets. These sockets use three thick, rectangular prongs—this is the ‘G’ type. Make sure the adapter clearly states it is for the UK/Ireland/Hong Kong.
  • **USB Ports:** Modern travelers carry phones, tablets, and sometimes even travel straighteners. Look for adapters that include built-in USB-A or USB-C ports. This lets you charge your phone while using your hair dryer (if the adapter supports high wattage).
  • **Surge Protection:** Good adapters have built-in safety features. Surge protection guards your expensive hair dryer against sudden spikes in electricity, which can sometimes happen with older hotel wiring.
  • **Compact Size:** You want something small that doesn’t take up much space in your carry-on. Heavy, bulky adapters are annoying to pack.
Important Materials and Build Quality

The materials used directly affect how long the adapter lasts and how safe it is to use.

Look for adapters made from durable, fire-resistant plastic, like Polycarbonate (PC). This material resists melting if it gets too hot. Cheap, flimsy plastic can crack easily.

The metal prongs must be sturdy. Brass or nickel-plated copper are excellent choices because they conduct electricity well and resist corrosion. If the prongs wiggle or feel loose when you plug them in, the quality is likely low.

Factors That Improve or Reduce Quality

Good quality means safety and reliability. Poor quality means potential headaches or even danger.

What Improves Quality:
  • Certifications: Look for safety marks like CE or RoHS. These show the product meets European safety standards.
  • Grounding (Earthing): The safest adapters have a grounding pin hole (the third, longer pin). This is crucial for high-wattage devices like powerful hair dryers, offering extra protection against electric shock.
  • Clear Markings: Quality adapters clearly state the maximum wattage (e.g., “Max 1500W”).
What Reduces Quality:
  • No Grounding: Cheap, two-prong adapters often lack grounding. You should avoid these for high-power items like professional curling irons.
  • Overheating: If an adapter gets very hot after only a few minutes of use, it is a sign of poor internal wiring or low-grade material.
  • Loose Fit: An adapter that falls out of the wall socket easily is not secure and can cause intermittent power loss to your hair tools.

User Experience and Use Cases

How will you actually use this adapter in London?

For most tourists, the main use case is simple: plug in the US/European plug, and it works. However, remember this: **An adapter only changes the plug shape; it does not change the voltage.**

Most modern hair dryers and curling irons are “dual voltage” (usually labeled 100V-240V). If your tool is dual voltage, you just need this adapter, and you are good to go! If your tool is single voltage (like 120V only), you will need a separate, heavier **voltage converter** to avoid frying your appliance in the UK’s 230V system.

For a quick weekend trip where you only need to charge a phone and use a dual-voltage travel straightener, a small, multi-port adapter is perfect. If you are bringing a bulky, high-power home hair dryer, prioritize a robust adapter with strong grounding and high wattage capacity.


10 Frequently Asked Questions (FAQ)

Q: Do I need an adapter if my hair dryer is new?

A: Yes, you usually do. New electronics often have dual voltage (100V-240V), meaning they can handle the UK’s higher voltage, but you must physically change the plug shape from your home country to the UK’s Type G shape.

Q: Is a travel adapter the same as a voltage converter?

A: No, they are different. An adapter changes the plug shape. A converter changes the electrical voltage (e.g., 120V down to 230V). Always check your hair tool label!

Q: Can I use a cheap, two-prong adapter for my curling iron?

A: It is safer not to. Curling irons use a lot of power. A grounded (three-prong) adapter is much safer, especially for high-wattage styling tools.

Q: Will this adapter work in Scotland?

A: Yes. Scotland uses the same Type G sockets as the rest of the UK (England, Wales, Northern Ireland).

Q: What wattage rating should my adapter have for a standard hair dryer?

A: Standard hair dryers often draw between 1200W and 1875W. Look for an adapter rated for at least 1500W to be safe.

Q: How do I know if my hair tool is dual voltage?

A: Look closely at the label, usually near the plug end or on the handle. It will list an input range, such as “Input: 100-240V ~ 50/60Hz.”

Q: Are these adapters bulky?

A: Many modern ones are very slim, especially those designed just for USB charging alongside one appliance plug. Check product dimensions before buying.

Q: Can I plug my power strip into this adapter?

A: Yes, if the adapter allows it. Some adapters are designed to take one Type G plug and offer several USB ports. Others let you plug your existing multi-socket power strip into the adapter itself.

Q: What happens if I use the wrong adapter?

A: If you plug a 120V-only device into a 230V socket without a converter, you risk instantly burning out the appliance. If the plug doesn’t fit well, you risk poor connection and overheating.

Q: Should I buy the adapter before I leave or when I get to London?

A: Buy it before you leave! It is often cheaper online, and you will need it immediately upon arrival to charge your phone or style your hair after a long flight.