Your plugs & sockets
Voltage
230V
Frequency
50Hz
Plugs
C, D
Plugs & sockets in Tonga
Voltage
240V
Frequency
50Hz
Plugs
I
South Sudan to Tonga: Complete Plug & Adapter Guide (2026) Adapter Needed
Whether it's a business trip or a vacation, traveling from South Sudan to Tonga requires a quick check on power compatibility. The last thing you want is to arrive and discover your charger doesn't fit the outlets.
The plug types are different between these two countries. In South Sudan, outlets accept Type C/D, but in Tonga you'll find Type I sockets. A travel plug adapter is essential for this trip.
On the voltage front, South Sudan (230V, 50Hz) and Tonga (240V, 50Hz) are very similar. You shouldn't need a voltage converter for your electronics.
Rather than packing bulky converters, consider buying travel-sized dual-voltage versions of appliances you can't live without. For phones and laptops, all you'll need is the right plug adapter since their chargers almost always support worldwide voltage.
