Today only, September 20, 2011, Woot has the PowerLine 200W Power Inverter with USB Port, model no. 0900-90, for $7.99 (39.99 – 32 instant svaings). Shipping adds $5.

This power inerter provides 120 Volt AC household power from any cigarette lighter or auto power socket with an off/on switch. It sports two AC outlets and one USB power port with 500ma of power. It’s capable of 200 Watts of continuous AC power and 400 Watts peak performance. It’s perfect for powering TV’s, DVD players, laptops and more in your car or RV.