Aluratek AUH2304F 4-port Usb 3.0 Hub USB Hubs from Aluratek provide the easiest way to expand your connectivity for your desktop or laptop. With the ever-increasing number of USB devices such as MP3 players printers scanners and external hard drives you always need more USB ports for your computer. With Hi-Speed USB 2.0 (480Mbps) USB 3.0 and 3.1 (5Gbps) you will able to transfer or backup your digital content in no time. Features Super Speed data transfer rate up to 5Gbps - 10 times faster than USB 2.0 Compliant with USB 3.0 specification Backwards compatible with USB 2.0 and USB 1.1 (x4) USB ports for easy expansion The attached USB cable design is perfect for mobile professionals Individual port over-current protection Plug-n-Play Hot swappable Hot pluggable