Compare the plug shapes, voltage and frequency in China and Tonga, and find out which adapter you need before you travel.
No adapter needed
Good news — China and Tonga both use the same plug shape and compatible voltage. You can plug your devices straight into the wall in Tonga without an adapter or converter.
China (home)
Tonga (destination)
Electrical specifications in Tonga
Voltage
Frequency
More about plugs in Tonga
In Tonga, the standard power plug is Type I. The country runs on 240 volts at 50 Hz. That means every wall socket in Tonga is the same shape — Type I, and your plug needs to physically match the socket to fit.
Full Tonga plug guide