You Do Need power plug adapter while traveling from Samoa to Japan.

Here is Why You Need An Adapter

The outlet and plug type used in Japan are A and B and in Samoa is I. This is how they look like.


Samoa

In Samoa, outlets of type I are in use.

Type I

Japan

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

Type A
Type B

Plug and Socket Compatibility Checker

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