You Do Need power plug adapter while traveling from Botswana to Guinea-Bissau.

Here is Why You Need An Adapter

The outlet and plug type used in Guinea-Bissau is C and in Botswana are D and G. This is how they look like.

In Botswana, outlets of type D and G are in use.

Type D

Type G

In Guinea-Bissau, outlets of type C are in use.

Type C

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