Don’t require power plug adapter while traveling from São Tomé and Príncipe to Åland Islands.

Here's why you do not need an adapter

The outlet and plug type used in Åland Islands are C and F and in São Tomé and Príncipe are C and F and they are compatible with each other.

São Tomé and Príncipe

In São Tomé and Príncipe, outlets of type C and F are in use.

Type C

Type F

Åland Islands

In Åland Islands, outlets of type C and F are in use.

Type C

Type F