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

Here is Why You Need An Adapter

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


Bolivia

In Bolivia, outlets of type A and C are in use.

Type A
Type C

Samoa

In Samoa, outlets of type I are in use.

Type I

Plug and Socket Compatibility Checker

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