Duracell DRINVM30 30W Mobile Inverter with 2.1 Amp USB Port Upgraded 2.1 amp USB port provides the high level of power for iPads, E-readers and other power hungry electronics Powers and charges various mobile electronics: smart phones, MP3 players, tablet PCs, E-readers, cameras and more Can simultaneously charge two devices through the included AC outlet and USB 2.1 amp port Cigarette lighter plug swivels 180 degrees to fit most vehicles High-quality cooling fan ensures quiet operation