Fully Compliant with the Hi-Speed USB 2.0 specification Hi-Speed Data transfer rates up to 480Mb/s Supports: CompactFlash (CF), Microdrive, Secure Digital (SD), SDHC, miniSD, miniSDHC, microSD/TransFlash, MMC, MMCplus, RS-MMC, MMCmobile, Memory Stick (MS), Memory Stick PRO (MS PRO), Memory Stick Duo (MS Duo), Memory Stick PRO Duo (MS PRO Duo), Memory Stick Micro (M2), xD (M-Type, H-Type) Supports Memory Cards combined with their adapters, MMCmicro USB powered (no external power or battery needed) LED indicates card insertion and data transfer