USB2.0 Card Reader + HUB
Hot swappable USB interface and plug & play
4 slots card reader support SDHC
Support SM, CF, MD, SD, T-Flash, MMC, MS, XD
3 slots USB2.0 HUB
Compatible with USB1.1 and 2.0
Support transfer rate of 1.5/12/480 Mbps
No external power required (USB bus power)
LED working indicator light