You Do Need power plug adapter while traveling from Zimbabwe to Bonaire.

Here is Why You Need An Adapter

The outlet and plug type used in Bonaire are A and C and in Zimbabwe are D and G. This is how they look like.

Zimbabwe

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

Type D

Type G

Bonaire

In Bonaire, outlets of type A and C are in use.

Type A

Type C