Travel adapter from São Tomé and Príncipe to Brunei
Adapter Required
Yes — coming from São Tomé and Príncipe, you will need a travel adapter for Brunei. São Tomé and Príncipe uses Type C/Type F plugs, and Brunei uses Type G, so the pin shapes will not fit any wall socket.
São Tomé and Príncipe (home)
Type C
Two round pins (Europlug)
Type F
Two round pins + side earth contacts
Brunei (destination)
Electrical specs
São Tomé and Príncipe
230 V
50 Hz
= Match
Brunei
240 V
50 Hz
More about plugs in Brunei
In Brunei, the standard power plug is Type G. The country runs on 240 volts at 50 Hz. That means every wall socket in Brunei is the same shape — Type G, and your plug needs to physically match the socket to fit.