... (T-Flash, MS, SD/MM USB 2.0 COMBO Card Reader with 3 USB Port1.Provide easy access for PC, ... , SD/MMC)3.High Speed USB 2.0 interface4.HUB: 3 High Speed USB 2.0 ports extendable5.Fully support ... rate up to 480Mbps, backward compatible with USB 1.16.Hot-Swappable7.Powered by USB port, no external power needed (AC Adapter ... , Mac9.x or above, Linux2.42 or above USB 2.0 COMBO Card Reader with 3 USB Port