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

Here is Why You Need An Adapter

The outlet and plug type used in Chad are C, D, E and F 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

Chad

In Chad, outlets of type C, D, E and F are in use.

Type C

Type D

Type E

Type F