The CPI490 power inverter allows you to convert your vehicle's DC Power to AC to power a wide variety of electronic devices. LCD TV's, games systems, laptop chargers, blenders, and many other devices. The battery clamps allow for up to 400 watts continuous power or 800 watts peak, with the 12V DC plug you're limited to 150 watts continuous. Includes two AC outlets that you can use simultaneously as well as a 2.4 Amp USB port that allows for faster charging than the more common 1 Amp chargers on the market.