ProMariner 79018 ProSport Cup Holder 150-Watts Inverter for 110 VAC Devices Input: 12V DC, Output: 110V AC, 250W Surge Capability Extruded Aluminum Case and Universal Cupholder Design Low Battery Shutdown Output Short & Input Polarity Protection. Over Temperature and Overload Protection On the Road PowerUse with digital cameras, MP3 players, game consoles portable DVD players, laptops, TVs and more