Converts household 110-Volt AC power to DC power for running your 12-Volt portable devices anywhere AC power is available. Use your car charger at home with the AC to DC Converter. You can run any 12-Volt item with a 12-Volt plug off your household AC power. The AC/DC 5.8 Amp Converter takes the household AC power from 110-Volts to 120-Volts and converts it to 12-Volt DC power with a maximum output of 5.8 Amp. Power or charge any 12-Volt device with a draw of 5.8 Amp or less.