This product can convert DC 12V into AC 220V, 50Hz or 60Hz, and USB output is DC 5V. Rated output power of the product is 150 watts, which can be widely used to power all kinds of electrical equipment such as mobile phones, TV sets, fans, lights, AC adapter, Laptops, DVD players e. t. c. Plug into your car cigarette lighter socket. Almost all the cars cigarette lighter socket output voltage is 12V. Put your electrical equipment plug into the product’s output socket and maintain a good contact. Be sure of the power of your electrical equipment is below car inverter rated power of 150W. Technical Parameters  Input Voltage: 12V DC  Output Voltage: 110V or 220V AC, 50Hz or 60Hz  USB output: 5V 2.1A