Compare the plug shapes, voltage and frequency in Papua New Guinea and Niger, and find out which adapter you need before you travel.
Adapter required
Yes — coming from Papua New Guinea, you will need a travel adapter for Niger. Papua New Guinea uses Type I plugs, and Niger uses Type C/Type E, so the pin shapes will not fit any wall socket.
Papua New Guinea (home)
Niger (destination)
Electrical specifications in Niger
Voltage
Frequency
More about plugs in Niger
In Niger, the standard power plug is Type C and Type E. The country runs on 230 volts at 50 Hz. That means wall sockets in Niger can be one of 2 different shapes — Type C, Type E, and your plug needs to physically match the socket to fit.
Full Niger plug guide