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

Here is Why You Need An Adapter

The outlet and plug type used in Togo is C and in Barbados are A and B. This is how they look like.

Barbados

In Barbados, outlets of type A and B are in use.

Type A

Type B

Togo

In Togo, outlets of type C are in use.

Type C