SuperSpeed USB 3.0 7-Port Hub Three USB 3.0 ports and four USB 2.0 ports to manage your USB devices SuperSpeed USB 3.0 supports data transfer speeds up to 5Gb/s, and USB 2.0 up to 480 Mb/s SuperSpeed USB 3.0 supports all legacy USB (USB 2.0 and USB 1.1) devices Over-current protection built in to each port to protect both connected devices and the hub itself from unforeseen power surges Power supply included