You Do Need power plug adapter while traveling from Saint Vincent and the Grenadines to Germany.

Here is Why You Need An Adapter

The outlet and plug type used in Germany are C and F and in Saint Vincent and the Grenadines are A, B and G. This is how they look like.

Saint Vincent and the Grenadines

In Saint Vincent and the Grenadines, outlets of type A, B and G are in use.

Type A

Type B

Type G

Germany

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

Type C

Type F