You Do Need power plug adapter while traveling from Cape Verde 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 Cape Verde are C and F. This is how they look like.

In Cape Verde, outlets of type C and F are in use.

Type C

Type F

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

Type C

Type G

I am from

going to