Travel adapter from Costa Rica to Marshall Islands
No Adapter Needed
Good news — Costa Rica and Marshall Islands both use the same plug shape and compatible voltage. You can plug your devices straight into the wall in Marshall Islands without an adapter or converter.
Costa Rica (home)
✓
Type A
Two flat parallel pins
✓
Type B
Two flat pins + round ground
Marshall Islands (destination)
Electrical specs
Costa Rica
120 V
60 Hz
= Match
Marshall Islands
120 V
60 Hz
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.