WEme MCR-004 USB 3.0 to SD4.0 SDXC-II UHS-II Card Reader with Data Transfer Rates Max 200M/s USB3.0 Specification Fast Data/Files Access and Transfer Rate Super-Speed (5Gps) SD4.0 (UHS-II) data transfer rates up to 200M/s Draw Power directly from USB3.0 Port It is backward compatible with SD3.0 (UHS-I) cards .-Support SDXC 2TB Support the memory cards as below, SD Slot: Secure Digital (SD), Elite Pro SD, Extreme III SD, Gaming Edition SD, , Platinum II SD, SD Pro, SDHC, SDXC,SD-Max, SD-Pleomax, SD-Pro C, Super SD, Turbo SD, Ultima I SD, Ultima II SD, Ultimate SD, Ultra High Speed SD, Ultra II SD, Ultra II SD Plus, Ultra SD, Ultra-X SD, DV-RS MMC, High Speed MMC / RS-MMC, MCCmobile, MMC Pro, MMCplus, RS-MMC, Micro SD, Micro SDXC, SD4.0(UHS-II)