You Do Need power plug adapter while traveling from Iran to Burkina Faso.

Here is Why You Need An Adapter

The outlet and plug type used in Burkina Faso are C and E and in Iran are C and F. This is how they look like.

Iran

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

Type C

Type F

Burkina Faso

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

Type C

Type E