USB2.0 Card Reader + HUBHot swappable USB interface and plug & play4 slots card reader support SDHCSupport SM, CF, MD, SD, T-Flash, MMC, MS, XD3 slots USB2.0 HUBCompatible with USB1.1 and 2.0Support transfer rate of 1.5/12/480 MbpsNo external power required (USB bus power)LED working indicator light








