DC to AC Mobile Power Inverter - 200W. The CyberPower 200AI Inverter converts 12v DC automobile power to standard 120v AC home power - up to 200 watts. Simply plug the inverter into a 12v DC outlet (cigarette lighter outlet) or attach it directly to a 12V battery with the supplied clamps. It is equipped with 1 (one) 120v outlet and has a convenient USB port for charging cell phones MP3 players and digital cameras. It has full-time surge protection that guards against power fluctuations caused by vehicle startup and shutdown and has an ergonomic design and small foot print. It s the perfect device to power all your mobile/consumer electronics small appliances emergency equipment and portable tools.