You are bidding on a brand new factory sealed 2.0 USB Hub and Power Outlet Combo, this device supports USB 1.1 and 2.0 devices and has a 3 prong power socket to plug in cords from various appliances (such as your computer or game console).   The item works by plugging one end in to a wall socket and then plugging the USB in to a computer, that's it your in business.   If you have any questions feel free to ask, thank you for bidding.