Japan to Trinidad and Tobago: No adapter needed
Your Japan plugs fit Trinidad and Tobago's sockets directly -- no adapter needed for the shape. Voltage is compatible (100V vs 115V), so any dual-voltage or matching device is fine either way.
Your Japan plugs fit Trinidad and Tobago's sockets directly -- no adapter needed for the shape. Voltage is compatible (100V vs 115V), so any dual-voltage or matching device is fine either way.