Hitech - 1000mA Plug-In Adaptor (AC-DC Converter) This adaptor is designed to allow you to run any 12 volt car accessories with current not more than 1000mA. For eg: cellular phone charger, vacuum cleaner, 12VDC converter, car ligt, etc. Input: 120V AC 60Hz 17.5W (wall plug) Output:12V DC 1000mA (car lighter plug) with cigarette lighter socket Plug adaptor into wall electrical outlet. Connect cigarette lighter plug from car cord to cigarette lighter socket on this adaptor. Turn on your appliance and operate as usual. Power consumption for appliances under 12W