You Do Need power plug adapter while traveling from Cape Verde to Abu Dhabi.

Here is Why You Need An Adapter

The outlet and plug type used in Abu Dhabi is G and in Cape Verde are C and F. This is how they look like.

Cape Verde

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

Type C

Type F

Abu Dhabi

In Abu Dhabi, outlets of type G are in use.

Type G