Description: All in 1 Multi Memory Card Reader Super-Speed USB 2.0 interface. Supports micro MS(m2), MS Duo /MS PRO Duo, SD/MMC/SDHC/DC, micro SD/T-Flash. Transfer high-resolution images and video recordings to your computer faster and more efficiently. Ultra portable, small size makes it an easy and convenient travel accessory. Truly Plug & Play and Hot swapping capability, USB-powered (no external power or battery needed); Read one of the card when cards sharing the same slot at the same time, more easily for information exchange. Specification: Material: alloy Size: 65mm*16mm/2.5*0.6inch Multi in 1 design Card Slot 1: micro MS?m2? Card Slot 2: MS Duo /MS PRO Duo Card Slot 3: SD/MMC/SDHC/DC Card Slot 4: micro SD/T-Flash Package Includes: 1 Piece USB 2.0 Card Reader