Compare the plug shapes, voltage and frequency in Guinea-Bissau and Vietnam, and find out which adapter you need before you travel.
No adapter needed
Good news — Guinea-Bissau and Vietnam both use the same plug shape and compatible voltage. You can plug your devices straight into the wall in Vietnam without an adapter or converter.
Guinea-Bissau (home)
Vietnam (destination)
Electrical specifications in Vietnam
Voltage
Frequency
More about plugs in Vietnam
In Vietnam, the standard power plug is Type A and Type B and Type C. The country runs on 230 volts at 50 Hz. That means wall sockets in Vietnam can be one of 3 different shapes — Type A, Type B, Type C, and your plug needs to physically match the socket to fit.
Full Vietnam plug guide