Don’t require power plug adapter while traveling from Czech Republic 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 Czech Republic are C and E and they are compatible with each other.

Czech Republic

In Czech Republic, outlets of type C and E are in use.

Type C

Type E

Guinea

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

Type C

Type F

Type K