Travel adapter from Japan to Jamaica
No Adapter Needed
Good news — Japan and Jamaica both use the same plug shape and compatible voltage. You can plug your devices straight into the wall in Jamaica without an adapter or converter.
Japan (home)
✓
Type A
Two flat parallel pins
✓
Type B
Two flat pins + round ground
Jamaica (destination)
Electrical specs
Japan
100 V
50/60 Hz
= Match
Jamaica
110 V
50 Hz
More about plugs in Jamaica
In Jamaica, the standard power plug is Type A and Type B. The country runs on 110 volts at 50 Hz. That means wall sockets in Jamaica can be one of 2 different shapes — Type A, Type B, and your plug needs to physically match the socket to fit.