Don’t require power plug adapter while traveling from Peru to Vietnam.

Here's why you do not need an adapter

The outlet and plug type used in Vietnam are A, B and C and in Peru are A, B and C and they are compatible with each other.

Peru

In Peru, outlets of type A, B and C are in use.

Type A

Type B

Type C

Vietnam

In Vietnam, outlets of type A, B and C are in use.

Type A

Type B

Type C