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

Here is Why You Need An Adapter

The outlet and plug type used in Syria are C, E and L and in Venezuela are A and B. This is how they look like.

Venezuela

In Venezuela, outlets of type A and B are in use.

Type A

Type B

Syria

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

Type C

Type E

Type L