Unleash the full potential of your fast memory cards with the RDF8 USB 3.1 Gen 1 card readerSupport for all new card formats combined with the performance increase of advanced USB 3.1 technology makes the RDF8 the professional choice for fast and efficient data transfer.Fully compatible with USB 3.1 Gen 1 as well as backward compatible with USB 3.0 and USB 2.0.Includes a free downloadable RecoveRx photo rescue/recovery software . Able to read the following cards: - CompactFlash (UDMA7) - SDHC (UHS-I), SDXC (UHS-I) , microSDHC (UHS-I), microSDXC (UHS-I)(Can also read UHS-II memory cards, but at UHS-I speed) Size: 68mm x 45mm x 15mm Weight: 32 grams Color: Black Warranty: 2 yearsSupplied with cable: USB-3-micro (USB 3.1 Gen 1) to USB-A br /> System Requirements: (Operating System)- Windows 10 / 8 / 7 / Vista / XP - Mac OS 10.2.8 or later - Linux Kernel 2.6.30 or later