Travel adapter from Jamaica to Marshall Islands — do you need one?

Q: What plug is used in Marshall Islands?

Marshall Islands uses Type A and Type B plugs at 120 V, 60 Hz.

Compare the plug shapes, voltage and frequency in Jamaica and Marshall Islands, and find out which adapter you need before you travel.

No adapter needed

You will not need a plug adapter — Jamaica and Marshall Islands share at least one common plug shape (Type A, Type B). The mains frequency is also different (50 Hz vs 60 Hz). This rarely matters for electronics but can affect motor-driven devices like clocks and shavers.

Frequency differs (50 Hz vs 60 Hz). Rarely an issue for most electronics, but can affect motor-driven devices like clocks and shavers.

Jamaica (home)

Type A Two flat parallel pins 100–127V Type B Two flat pins + round ground 100–127V

Marshall Islands (destination)

Type A Two flat parallel pins 100–127V Type B Two flat pins + round ground 100–127V

Electrical specifications in Marshall Islands

Voltage

Jamaica 110 V

Marshall Islands 120 V

Match

Frequency

Jamaica 50 Hz

Marshall Islands 60 Hz

Differs

More about plugs in Marshall Islands

In Marshall Islands, the standard power plug is Type A and Type B. The country runs on 120 volts at 60 Hz. That means wall sockets in Marshall Islands can be one of 2 different shapes — Type A, Type B, and your plug needs to physically match the socket to fit.

Full Marshall Islands plug guide