plugverdict

Plugs and electricity in United States

United States runs at 120 V, 60 Hz, with Type A, B sockets.

Data status: two general references agree.

What you need, coming from…

Two devices that behave oppositely. A charger takes any supply, so only the plug shape matters. A hair dryer is built for one voltage, and the wrong one destroys it.

Coming fromPhone or laptop chargerHair dryer
CanadaNothing neededNothing needed
MexicoNothing neededNothing needed
United KingdomAdapterRuns weak
IndiaAdapterRuns weak
GermanyAdapterRuns weak
BrazilAdapterAdapter
JapanNothing neededovervoltage_check_label
FranceAdapterRuns weak

Packing something else? Check your exact device →

Socket types used here

Plug photographs from Wikimedia Commons, cropped and resized. Credits and licences.