Travel adapter from Tonga to Brunei
Adapter Required
Yes — coming from Tonga, you will need a travel adapter for Brunei. Tonga uses Type I plugs, and Brunei uses Type G, so the pin shapes will not fit any wall socket.
Tonga (home)
Type I
Two or three flat angled pins
Brunei (destination)
Electrical specs
Tonga
240 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.