You Do Need power plug adapter while traveling from United States Virgin Islands to Ghana.

Here is Why You Need An Adapter

The outlet and plug type used in Ghana are D and G and in United States Virgin Islands are A and B. This is how they look like.

United States Virgin Islands

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

Type A

Type B

Ghana

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

Type D

Type G