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