Don’t require power plug adapter while traveling from Tajikistan to Iran.

Here's why you do not need an adapter

The outlet and plug type used in Iran are C and F and in Tajikistan are C and F and they are compatible with each other.

Tajikistan

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

Type C

Type F

Iran

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

Type C

Type F