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