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