Don’t require power plug adapter while traveling from Palau to Japan.

Here's why you do not need an adapter

The outlet and plug type used in Japan are A and B and in Palau are A and B and they are compatible with each other.

Palau

In Palau, outlets of type A and B are in use.

Type A

Type B

Japan

In Japan, outlets of type A and B are in use.

Type A

Type B