12 Volt 100 Watt continuous / 200 watt peak. Ultra Slim Inverter - USB Connection - Carbon Fiber Design - Low voltage, Overload and temperature protection - Weighs less then 4 Oz - Patent pending design. You need this for traveling by train, plain or automobile. Keep with your Laptop or in your Vehicle - Airline Adapter Included! Perfect For cell phone, laptop, cd & mp3 players, ipod, etc. Must have. Buy Now!