You Do Need power plug adapter while traveling from Togo to Bangladesh.

Here is Why You Need An Adapter

The outlet and plug type used in Bangladesh are A, C, D, G and K and in Togo is C. This is how they look like.

Togo

In Togo, outlets of type C are in use.

Type C

Bangladesh

In Bangladesh, outlets of type A, C, D, G and K are in use.

Type A

Type C

Type D

Type G

Type K