... easy to use, hot swappable and portable, Hi-Speed usb 2.0 7 ports black computer laptop HUB DescriptionThe USB ... -speed connectivity needs. This device is fully compliant to USB 2.0 specifications and provides a data transfer rate of up ... to 480 Mbps. It supports Windows and OS 2 or later. This also supports USB 1.1 devices since ... Windows 98, 98SE, 2000, ME, XP, Vista, 7 and OS X or later version