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 ... display input device, and so on.3.With Second USB HUB controller, no driver or plug support the swap, supports up ... all good levels of quality electronic devices to ensure stability. 4.Transmission interface supports USB2.0 compatible USB1.1 . 5. ...