CyberPower CPS150CHI AC Mobile Power Inverter/Converter, 12VDC to 120VAC, 150W, Cup-Mount Powers laptops, portable DVD players, and other electronics. Provides up to 150 watts of AC Power. "Plug-in" power eliminates the need for spare batteries. 2-in-1 connection fits both Auto and Airline power receptacles. Built-in surge protection allows for safe usage during car startup and shutdown.