HE603A 1.Support SDHC2.0&MMC4.0 hi-speed mode 2.Over-current detection and protection 3.USB2.0 Version,compliable with USB1.1 4.Socket:Slot1:XD Slot2:SD/MMC/RS-MMC/Mini SD Slot3:MS/MS Pro/MS Duo Slot4:CFI/CFII 5.Support Windows&Mac Driverless for Windows ME/2003/XP,Mac OS9.x or above Driver available for Windows 98/2000 HE603B 1.Support SDHC2.0&MMC4.0 hi-speed mode 2.Over-current detection and protection bo USB2.0 HUB and Cardreader 4.USB2.0, compliable with USB1.1 5.Socket:Slot 1: XD;Slot 2: SD/MMC/RS-MMC/Mini SD;Slot 3: MS/MS Pro/MS Du