This 4 Port USB 2.0 Hub enables you to add multiple high-performance USB 2.0 peripheral devices to your PC. Moreover, because it is fully backward compatible with USB revision 1.1 devices, your USB 1.1 devices can continue to function as usual. Description:Unique design Robot 4 Port USB Hub looks great on any desktop in your home or office.It is the ideal USB expansion for portable use on the road or at home.Perfect for connecting USB 1.1 or 2.0 peripherals such as USB mice, USB keyboard, USB web camera, etc.Support data transfer rate at 1.5/12/480 Mbps.Hot swappable, plug and play.The Computer USB Hub allows simultaneous operation of up to four separate devices all attached to a single USB port.Individual port over-current protection.Head, legs and arms of this robot are rotatable.This PC USB 2.0 Hub is powered by USB port, no external power needed.System Requirement: Windows 2000, ME, XP, and Vista.Casing Material: PlasticCable Length: ~78.5cmDimension (Max.): ~10.5(L) x 1.5(W) x 10.5(H)cmWeight: 75gPackage Included:1 x 4 Port USB 2.0 Hub