Don’t require power plug adapter while traveling from Monaco to Andorra.

Here's why you do not need an adapter

The outlet and plug type used in Andorra are C and F and in Monaco are C, E and F and they are compatible with each other.

Monaco

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

Type C

Type E

Type F

Andorra

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

Type C

Type F