The USB 3.0 & 2.0 7-Port Hub adds 7 USB ports (2 USB 3.0 and 4 USB 2.0) to your USB 3.0 equipped computer. It delivers ultra-fast USB 3.0 data transfer rates of up to 5Gb/s (up to 10 times faster than USB 2.0). This 7-Port USB 3.0 Hub is backward compatible with USB 2.0 and USB 1.1 devices and allows simultaneous operation of multiple USB 3.0, USB 2.0 and USB 1.1 devices. Additional features include over-current protection to protect both connected devices and the hub itself from unforeseen power surges and hot-swap capability to allow instant attachment and detachment of USB devices without having to first power your system off. SIIG's USB 3.0 & 2.0 7-Port Hub conforms to Universal Serial Bus 3.0 Specification, Revision 1.0, is FCC and CE regulatory approved and RoHS-compliant. This USB 3.0 7-Port hub is fully compatible with a variety of Windows operating systems and is backed by SIIG's limited 5-year warranty.