You Do Need power plug adapter while traveling from Channel Islands (Guernsey & Jersey) to Angola.

Here is Why You Need An Adapter

The outlet and plug type used in Angola is C and in Channel Islands (Guernsey & Jersey) are C and G. This is how they look like.

In Channel Islands (Guernsey & Jersey), outlets of type C and G are in use.

Type C

Type G

In Angola, outlets of type C are in use.

Type C

I am from

going to