Don’t require power plug adapter while traveling from Costa Rica to Cayman Islands.

Here's why you do not need an adapter

The outlet and plug type used in Cayman Islands are A and B and in Costa Rica are A and B and they are compatible with each other.

Costa Rica

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

Type A

Type B

Cayman Islands

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

Type A

Type B