You Do Need power plug adapter while traveling from Bosnia & Herzegovina to South Africa.

Here is Why You Need An Adapter

The outlet and plug type used in South Africa are C, M and N and in Bosnia & Herzegovina are C and F. This is how they look like.

Bosnia & Herzegovina

In Bosnia & Herzegovina, outlets of type C and F are in use.

Type C

Type F

South Africa

In South Africa, outlets of type C, M and N are in use.

Type C

Type M

Type N