You Do Need power plug adapter while traveling from Burkina Faso 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 Burkina Faso are C and E. This is how they look like.

Burkina Faso

In Burkina Faso, outlets of type C and E are in use.

Type C

Type E

Chad

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

Type C

Type D

Type E

Type F