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

Here's why you do not need an adapter

The outlet and plug type used in South Korea is 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

South Korea

In South Korea, outlets of type F are in use.

Type F