You Do Need power plug adapter while traveling from Saint Vincent and the Grenadines to Bosnia & Herzegovina.

Here is Why You Need An Adapter

The outlet and plug type used in Bosnia & Herzegovina are C and F and in Saint Vincent and the Grenadines are A, B and G. This is how they look like.

Saint Vincent and the Grenadines

In Saint Vincent and the Grenadines, outlets of type A, B and G are in use.

Type A

Type B

Type G

Bosnia & Herzegovina

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

Type C

Type F