Unitek Superspeed USB 3.0 Mult-in-1 Card Reader is idea for CF / TF / Mirco SD/ SD / MD / MMC / SDHC / SDXC using in your PCs.SuperSpeed USB 3.0 devices supports transfer rates up to 5 Gbps. Backwards compatible with USB 2.0. Supports multiple cards to use at the some time, more easily for information exchange Material : Aluminium Case Specifications:- USB 3.0 (Universal Serial Bus) - Truly Plug & Play and Hot swapping capability Fast Data/Files Access and Transfer Rate Super-Speed (5Gps)- Draw Power directly from USB3.0 Port - Support SDXC up to 2TB - Micro SD no need adapter Technical Details:- Multi in 1 design, 3 card slots support the memory cards as below - CF Slot: CompactFlash Type I, CF Elite Pro, CF PRO I, CF Turbo, CF Ultima I, Extreme CF,Extreme III CF, HS CF, Ultra II CF - SD Slot: SecureDigital (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, MMCplus Turbo, RS-MMC - Micro SD Slot: MicroSD (TransFlash), microSDHC Please Note: 1. SD card and TF card sharing one channel can not be read simultaneously; 2. The card reader can only read one of the card when cards sharing the same slot at the same time. Package Includes:1 x USB 3.0 Superspeed 3-in-1 Card Reader Note : Memory card is Not included.