You Do Need power plug adapter while traveling from Costa Rica to Isle of Man.

Here is Why You Need An Adapter

The outlet and plug type used in Isle of Man are C and G and in Costa Rica are A and B. This is how they look like.

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

Type A

Type B

In Isle of Man, outlets of type C and G are in use.

Type C

Type G

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