MMS Wireless Universal AC to DC Car Cigarette Lighter Socket Charger Adapter Car to Home Wall Converter. AC to DC Power Converter Convert any cell phone or PDA phone car charger to a house. Let's you use 12V chargers for most electronics in regular 110V outlets at home, work or traveling. Safely switches 110-240V AC input into 12V DC (same as your car) power supply. Eliminates need for two chargers for cell phones, iPods(TM), MP3 players and other devices. Compact, lightweight and easy to carry in briefcase, purse or luggage. Pays for itself several times-over by saving cost (and clutter) of multiple chargers.