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

Here is Why You Need An Adapter

The outlet and plug type used in Tajikistan are C and F 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

Tajikistan

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

Type C

Type F