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

Here is Why You Need An Adapter

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

San Marino

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

Type C

Type F

Type L

Syria

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

Type C

Type E

Type L