The Rock Band Game Dongle USB 2.0 Adapter 4 Port Hub is a white electronic splitter with 4 USB ports. It is compatible with Nintendo Wii, Sony PlayStation 3, Xbox 360, and PS/2 and USB connectivity. The dongle is designed for Rock Band game(s) and can accommodate up to 4 players. The cable length is 1ft and it weighs 6 oz. The Vipower Vp-h209b model was manufactured in 2000 and does not come with a manufacturer warranty.