Your plugs & sockets
Voltage
120V
Frequency
60Hz
Plugs
A, B
Plugs & sockets in Guinea-Bissau
Voltage
220V
Frequency
50Hz
Plugs
C
United States to Guinea-Bissau: Complete Plug & Adapter Guide (2026) Adapter Needed
Whether it's a business trip or a vacation, traveling from United States to Guinea-Bissau requires a quick check on power compatibility. The last thing you want is to arrive and discover your charger doesn't fit the outlets.
There's no plug compatibility between United States and Guinea-Bissau. United States devices use Type A/B connectors, while Guinea-Bissau sockets are Type C. An adapter is a must-have for this destination.
The electrical standards differ significantly: United States operates at 120V/60Hz and Guinea-Bissau at 220V/50Hz. For single-voltage appliances (hair straighteners, kettles, etc.), this mismatch could damage your device or even be a safety hazard. Always verify your device's voltage rating before plugging in.
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.


