CTA Digital Car and Airplane 120W Inverter Compatible with digital cameras, Laptops, iPods/MP3s, camcorders, mobile phones, PDA's, pocket pc's, portable TVs, battery chargers, portable printers, DVD players, mini-disk players, portable CD layers, portable gaming systems and video game systems Auxiliary car/airplane adaptor Built-in fan for cooling Converts DC current to AC current Compatible with USB powered devices