You Do Need power plug adapter while traveling from Bosnia & Herzegovina to United States Virgin Islands.

Here is Why You Need An Adapter

The outlet and plug type used in United States Virgin Islands are A and B 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

United States Virgin Islands

In United States Virgin Islands, outlets of type A and B are in use.

Type A

Type B