In American Samoa, they use Type A, B, F, and I plugs and sockets. The mains voltage is 120 V, and the frequency is 60 Hz.
So, you’ll definitely need a travel adaptor in American Samoa. Their plugs and sockets aren’t the same as our Type G back in the UK.
Key Takeaways
- Plugs and sockets: A, B, F, and I
- Mains voltage: 120 V
- Frequency: 60 Hz
- Travel adaptor needed? Yes, you do need a travel adaptor
- Voltage converter needed? A power converter may be needed, depending on what you’re using.
- Recommended travel adaptor: AUNNO and the Aodeng Plug Adaptor
The information here is based on guidance from local electricity authorities, international standards such as the IEC, and insights from fellow travellers worldwide.
Recommended Travel Adaptor for American Samoa
We carried out detailed research and real-world testing. Here, one adaptor won’t do — you’ll need a couple to cover all socket types. These are the adaptors we trust and recommend.
Recommended Travel Plug Adaptor (Type A, B, and F)
by 1,500+ travellers on Amazon
Recommended Travel Plug Adaptor (Type I)
by 1,000+ travellers on Amazon
No adaptor with you and already abroad? You’re not out of options — many airports and local shops sell them. Still, bringing your own is the simplest way to avoid paying over the odds or ending up with something that barely works.
American Samoa is often visited alongside nearby destinations like Samoa and Tonga. It’s a good idea to check the plug info — the systems can vary slightly between islands.
Sockets in American Samoa
American Samoa uses Type A, B, F, and I plugs and sockets.
Type A

Type A sockets have two flat parallel pins and no grounding. Unlike Type G, they don’t include an earth pin, which makes them less secure.
Type B

Type B sockets have two flat parallel pins plus a round grounding pin. Unlike Type G, the pins are thinner and there’s no built-in fuse.
Type F

Type F sockets have two round pins with two earth clips on the side. UK Type G plugs do not fit into Type F sockets.
Type I

Type I sockets have two flat angled pins and sometimes a vertical earth pin. UK Type G plugs do not fit into Type I sockets.
Type F

Type F sockets have two round pins with two earth clips on the side. UK Type G plugs do not fit into Type F sockets.
Do You Need a Voltage Converter?
You might run into problems plugging straight in Can Tho, as the voltage isn’t the same as the UK’s 230 V. A converter will sort that.
Before you power up your device abroad, glance at the voltage label. ‘100–240 V, 50/60 Hz’ means you’re good to go without a converter, which is common for modern kit.

Top Travel Essentials to Take With You
No one likes last-minute stress at the airport or hunting for chargers abroad. That’s why we always pack a luggage scale to dodge fees, a power bank to stay connected, and packing cubes to keep everything neat. They take up little space but make a world of difference.