eForCity DOTHDCACAD01 Universal DC to AC Outlet Converter Adapter [US Plug] (Discontinued by Manufacturer) Converting DC power outlet into an AC power outlet (with DC power) for some small electronic appliances. Just plug this inverter in to any 12 Volt DC power outlet, like those found in a car, RV or boat, converts it to a regular DC wall plug An intelligent sensor checks with the output/input compatibility with your electronic device. When the LED lights up, that means the converter can power the device. If the LED light does not illuminate, disconnect the electronic device from the converter. Input: DC 12V / 500mA. Output: DC 100V-240V. Max Output Power: 5W Compatible with: Small electronic Appliance: Cell phone chargers, MP3 chargers, PDA chargers, GPS chargers, Mini Speakers, Bluetooth chargers, Digital Photo frames, Camera chargers, map lights, etc. NOTE: Not for large electronics like Laptop computers, , DVD players, Printers, etc.