... 4 port USB hub Lipstick shape hub, 4 port, USB2.0 compatible USB1.1 Optional colors,USB hub speed can up to 480Mbps 4 port ... USB hub 1.Providing USB 4 interface, USB2.0 and ... of quality electronic devices to ensure stability. 4.Transmission interface supports USB2.0 compatible USB1.1 ... . 5.Operating Systems : Win95 osR298SE2000XP, Linux2.4 and Mac os8.5, VISTA version. 6. ...