On Hong Kong Island, they use Type G power plugs and outlets. The voltage is 220V, and the frequency is 50Hz.
⚠️ So, you’ll need a travel adapter on Hong Kong Island. Their plugs and outlets are different from the Type A and B ones we use back in the States.
Quick Overview of the Plugs on Hong Kong Island:
- Plug type on Hong Kong Island: G
- Standard voltage: 220V
- Frequency: 50Hz
- Need a travel adapter? Yes, you do need a travel adapter
- Need a voltage converter? Likely needed for a few devices
- Recommended plug adapter: One Beat Travel Plug Adapter
This content is verified through local electrical regulations, international IEC standards, and practical input from travelers who’ve been there.
Power Outlets on Hong Kong Island
On Hong Kong Island, they use Type G power plugs and outlets.
Type G

Type G outlets have three rectangular prongs in a triangular layout and built-in fuses. Other plug types won’t fit without an adapter.
The Only Travel Adapter You’ll Need on Hong Kong Island
Finding the right travel adapter for Hong Kong Island can be confusing. That’s why we did the homework for you. We don’t sell them, but here’s the best one for safe, worry-free charging:
Recommended Travel Plug Adapter
by 2,000+ travelers on Amazon
If you’re already traveling or at your destination without a power adapter, no worries—you’ll probably be able to find one nearby. Still, bringing one from home just saves you the extra step and gives you one less thing to think about.
Hong Kong Island is often visited along with Macao, Vietnam, or China. Check what kind of plug is used in each country before you go.
Do You Need a Voltage Converter?
On Hong Kong Island, the power supply operates on a different voltage than the U.S. standard of 120V, so a voltage converter is likely required for your devices to work properly.
Before traveling, always double-check your device’s voltage label. If it says “100-240V, 50/60 Hz”, your device is dual voltage and works worldwide without a converter. This includes most phones, laptops, tablets, cameras, and personal care devices.

Which Travel Devices May Need a Converter?
Play it safe with your electronics — browse the most trusted voltage converters here.
| Device | Need Converter? | Notes |
|---|---|---|
| Phone | ❌ No (usually) | Most modern phone chargers are dual voltage (100–240V) |
| Laptop | ❌ No (usually) | Check the power brick label for 100–240V |
| Hairdryer | ✅ Yes (often) | High wattage; many models are not dual voltage |
| Electric toothbrush | ⚠️ Check voltage | Some models are 110V only |
| Camera / DSLR | ❌ No (usually) | Most chargers are dual voltage |
| Power bank | ❌ No | Charges via USB, adapter is enough |
| Electric shaver / trimmer | ⚠️ Check voltage | Older or cheaper models may not support 230V |
| Tablet / iPad | ❌ No | All models are dual voltage |
| Portable fan | ✅ Yes (sometimes) | Many models are not compatible with 230V |
| Game console | ⚠️ Check voltage | Newer consoles like PS5 and Xbox are often dual voltage — check to be sure |
| Bluetooth speaker | ❌ No (usually) | Charges via USB |
| E-reader (Kindle, etc.) | ❌ No | USB charging only, no converter needed |
