You Do Need power plug adapter while traveling from British Virgin Islands to Zimbabwe.

Here is Why You Need An Adapter

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

British Virgin Islands

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

Type A

Type B

Zimbabwe

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

Type D

Type G