From American Samoa to USA
When travelling from American Samoa to USA: Some of your American Samoa plug types fit in USA (A, B). Bring a compact adapter for the others. Voltage matches at 120V, so a basic plug adapter is enough for most devices. Frequency is the same at 60Hz.
American Samoa
USAYour plugs
Type A
Fits
Type B
Fits
Type F
No fit
Type I
No fit
Accepted in USA
Type A
Type B
2 of 4 plug type(s) match
You: A, B, F, I • USA: A, B
No fit for: F, I
Voltage: 120V → 120V
Same voltage
Frequency: 60Hz → 60Hz
Same frequency
You will need an adapterAdapters you may need
Your plug shape does not fully match.
About electricity in USA
United States uses 120V/60Hz with Type A/B sockets.
Grid & history
Large, regionally managed grid built during the 20th century; increasingly mixed with gas, wind and solar.
Availability
Very reliable in cities; rural areas vary during storms.
Sockets & hotels
Two flat blades (Type A) and grounded (Type B).