... 3.Supports transfer rate at 1.5/12/480Mbps 4.compatible with USB1.1 pot hub Specifictions:Full compliant ... with USB 2.0 specification, backwards compatible with USB 1.14 port, ... OSconnect for such as mouse ,keyboard,speaker, card reader, MP3/4, U disk, Camera, Game, ect. Packing:product size: ... *37*41cmN.W.:7KGSG.W.:8KG Foldable usb 2.0 4 pot hub new model