Verbatim's USB 3.0 Universal Card Reader makes transferring your digital photos faster & easier than ever. Supports memory card formats including CompactFlash Type I & II (CF) Secure Digital (SD) Secure Digital High Capacity (SDHC) Mini SD Micro SD Memory Stick (MS) Memory Stick PRO Memory stick Duo Memory Stick PRO Duo Memory Stick PRO-HG Duo Memory Stick Micro (M2) Multimedia Card (MMC) xD-Picture Card (xD).100% compatible with USB 2.0 ports.