Cobra CPI 130 Microport DC To AC Power Inverter - 130 Watts. This inverter provides household power on the go! Its swiveling 12 V DC accessory port plug converts your vehicle's cigarette lighter into 120 Volt AC household power. Power up office equipment and appliances under 130 watts, including most laptops. It also has a USB output, ideal for using/charging most small video games, an IPod , a Blackberry , mobile phones, and many more USB devices. Its compact size and easy installation makes it ideal for travelers.