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

Here is Why You Need An Adapter

The outlet and plug type used in Zimbabwe are D and G and in Canary Islands are C, E and F. This is how they look like.

Canary Islands

In Canary Islands, outlets of type C, E and F are in use.

Type C

Type E

Type F

Zimbabwe

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

Type D

Type G