Power Plugs in United States of America
The United States uses Type A and B outlets at 120V/60Hz - the same standard found across North America. While domestic travelers need no adapters, international visitors from Europe, Asia, or Australia will need a plug adapter. Note that older buildings, especially in cities like New York or San Francisco, may have ungrounded two-prong outlets only.
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Complete Guide to Power Plugs in United States of America
United States of America uses Type A and Type B power plugs and electrical outlets. The standard voltage is 120V with a frequency of 60Hz. This is similar to North American standards, making it easier for US and Canadian travelers.
Do You Need a Travel Adapter for United States of America?
United States of America uses plug types that may be compatible with your devices, but we still recommend carrying a universal travel adapter for convenience.
Voltage Converter vs. Plug Adapter
It's important to understand the difference: a plug adapter only changes the physical shape of your plug to fit United States of America's outlets, while a voltage converter actually changes the electrical current. United States of America's 120V is compatible with most devices.
Tips for Travelers to United States of America
- Outlets vary by building age - pack both 2-prong and 3-prong compatible adapters for older hotels
- USB charging ports are common in airports, hotels, and coffee shops - great for topping up devices
- Voltage is 120V, lower than most countries - your devices may charge slightly slower but safely
- Rental cars and Airbnbs almost always have accessible outlets - no need to over-pack adapters
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