Don’t require power plug adapter while traveling from Puerto Rico to Montserrat.

Here's why you do not need an adapter

The outlet and plug type used in Montserrat are A and B and in Puerto Rico are A and B and they are compatible with each other.

Puerto Rico

In Puerto Rico, outlets of type A and B are in use.

Type A

Type B

Montserrat

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

Type A

Type B