The Conceptronic notebook cooling pad will maintain safe and comfortable running of your portable device, using 2 quiet yet powerful fans. The cooling pad is USB powered, so it can work anywhere without the need for a power socket. The pad is cleverly designed with a groove for your USB chord, to avoid the wire becoming tangled and getting damaged.The USB cable features a pass-through connector, so that all USB ports on the device are still available.A handy and versatile addition to mobile work and play.