Travel adapter from Benin to Oman
Adapter Required
Yes — coming from Benin, you will need a travel adapter for Oman. Benin uses Type C/Type E plugs, and Oman uses Type G, so the pin shapes will not fit any wall socket.
Benin (home)
Type C
Two round pins (Europlug)
Type E
Two round pins + earth hole
Oman (destination)
Electrical specs
Benin
230 V
50 Hz
= Match
Oman
230 V
50 Hz
More about plugs in Oman
In Oman, the standard power plug is Type G. The country runs on 230 volts at 50 Hz. That means every wall socket in Oman is the same shape — Type G, and your plug needs to physically match the socket to fit.