eforCity 335811 12V DC TO 110V AC Inverter Power Car Charger Adapter (Discontinued by Manufacturer) Converting DC power outlet into an AC power outlet (with DC power) for some small electronic appliances 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 NOTE: Not for large electronics like laptop computers, DVD players, printers, etc.