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

Here is Why You Need An Adapter

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

Abu Dhabi

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

Type G

Mozambique

In Mozambique, outlets of type C, F and M are in use.

Type C

Type F

Type M