You Do Need power plug adapter while traveling from Rwanda to Syria.

Here is Why You Need An Adapter

The outlet and plug type used in Syria are C, E and L and in Rwanda are C, E, F and G. This is how they look like.

Rwanda

In Rwanda, outlets of type C, E, F and G are in use.

Type C

Type E

Type F

Type G

Syria

In Syria, outlets of type C, E and L are in use.

Type C

Type E

Type L