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

Here's why you do not need an adapter

The outlet and plug type used in Guinea are C, F and K 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

Guinea

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

Type C

Type F

Type K