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

Here's why you do not need an adapter

The outlet and plug type used in Sweden 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

Sweden

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

Type C

Type F