Don’t require power plug adapter while traveling from Benin to Mongolia.

Here's why you do not need an adapter

The outlet and plug type used in Mongolia are C and E and in Benin are C and E and they are compatible with each other.

Benin

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

Type C

Type E

Mongolia

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

Type C

Type E