You Do Need power plug adapter while traveling from Uruguay to Botswana.

Here is Why You Need An Adapter

The outlet and plug type used in Botswana are D and G and in Uruguay are C, F and L. This is how they look like.

Uruguay

In Uruguay, outlets of type C, F and L are in use.

Type C

Type F

Type L

Botswana

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

Type D

Type G