Perhaps a tad redundant, but if you find yourself wondering whether a universal plug is necessary for your devices in the United States, the answer is no.
In the U.S., we exclusively use Type A and B outlets, featuring flat prongs. Type A comprises 2 pins, while Type B boasts 3, and it’s worth noting that Type B is grounded.
Do you need a travel adapter?
✅ No, you don’t need a travel adapter in the U.S..
Key takeways
- 🔌 The outlets in the U.S. are type A and B.
- ⚡️ The voltage is 120V and the frequency is 60Hz.
- 🌎 You don’t need a travel adapter for electrical devices from the United States.
- 🔋 No need for a voltage converter for devices.
Also of interest for your trip
Outlets in the U.S.
We utilize Type A and B outlets here in the United States.
Type A

Type A plugs are the same as the ones we use.
Type A plugs also fit into type B outlets, but type B plugs don’t fit into type A outlets.
Type B

Type B plugs are the same as the ones we use in US.
Type A plugs also fit into type B outlets. However, type B plugs don’t fit into type A outlets.
Do you need a voltage converter in the U.S.?
✅ No, you don’t need a voltage converter.
Everywhere in the U.S. the standard voltage is 120V with a frequency of 60Hz. There is no need for a voltage converter.