Plugs from China fit the wall outlets in United States, but standard mains voltage differs significantly (220V vs 120V). Dual-voltage devices (laptops, phones, tablets) work normally. Single-voltage appliances (hair dryers, curling irons, kettles) require a voltage converter to prevent burnout. Electrical frequency also differs (50Hz vs 60Hz). Modern digital chargers are dual-frequency (50/60Hz), but analog motor-driven clocks or clippers may run slightly faster or slower.
Compare leading certified universal travel adapters equipped with multi-region prongs, GaN fast charging, and auto-resetting safety fuses.
Look at your device power brick or label:
Yes. Phone chargers are universal dual-voltage (100-240V). If the plug prongs do not match, a standard travel plug adapter is all you need.
United States uses Type A, B. Look for 3-pin adapters if your appliance uses a grounded plug.