FEATURESUSB 3.0 Transfer rate up to 5Gbps, backwards compatible with USB 2.0 and 1.1Card Reader supports five media standards in six card slotsUSB powered ( no external power or battery needed )Dimension: 57.04 (H) x 5.3 (W) x 15.75 (L) mmWeight: 35.2gSUPPORTED MEMORY CARD LIST:Card Type which Support without AdapterSD, SDHC MMC, MMCPLUS, MS, MS PRO, MS PRO DUO, M2 (T-FLASH) MMC, MICROSD, MICROSDHCCard Type which support with AdapterMINISD, MINISDHC, RS-MMC, MMC MOBILE, MMC MICRO