Your plugs & sockets
Voltage
220V
Frequency
50Hz
Plugs
A, C, I
Plugs & sockets in Marshall Islands
Voltage
120V
Frequency
60Hz
Plugs
A, B
Travel Adapter for Marshall Islands: Do You Need One? (China โ Marshall Islands)Adapter Needed
If you're heading to the Marshall Islands from China, sorting out the power situation is one of the easiest pre-trip wins. Below you'll find the plug types, voltage, and frequency used in the Marshall Islands, whether you need an adapter, and which devices are safe to plug in.
Do you need a travel adapter for Marshall Islands?
Good news: you generally don't need a plug adapter. Both China and the Marshall Islands use Type A outlets, so your existing plugs should fit the Marshall Islands's sockets directly. A universal adapter is still worth keeping in your bag as a backup for future trips.
What plugs and sockets does Marshall Islands use?
the Marshall Islands uses these power plug types: Type A: two flat parallel pins (ungrounded), the standard North American and Japanese plug; Type B: two flat pins plus a round grounding pin, common in North America. Outlets run at 120V and 60Hz. Since China also uses Type A, your plugs already match.
Voltage and frequency in Marshall Islands
the Marshall Islands supplies 120V at 60Hz, which differs notably from the 220V used in China. This matters most for single-voltage, high-wattage appliances such as hair dryers, straighteners, curling irons, and electric kettles. Plugging a 220V-only device into a 120V outlet can overheat or destroy it. Check each device's label: if it reads "INPUT: 100-240V" it handles both and you only need a plug adapter; if it lists a single voltage, bring a voltage converter or leave it home.
Will your devices work in Marshall Islands?
Phones, tablets, laptops, and camera chargers are nearly always dual-voltage (100-240V), so they work in the Marshall Islands with just your existing plug, and no converter is required. The devices to watch are heat-based appliances: hair dryers, flat irons, and travel kettles are often single-voltage and can fail on the Marshall Islands's 120V supply. Many travelers simply buy a dual-voltage travel version or rely on the hotel's hair dryer.
What travel adapter should you buy for Marshall Islands?
Because China and the Marshall Islands share Type A outlets, you don't need a special adapter for this trip. A universal travel adapter is still a smart, inexpensive backup if you plan to travel elsewhere, and the better ones add USB-C fast charging to free up your charger.
Tips for charging your devices in Marshall Islands
Pack at least one adapter per traveler, and consider a small power strip from home, which turns a single the Marshall Islands outlet into several. Ordering online before you fly is almost always cheaper than airport kiosks.


