The Extreme PRO SD UHS-II Reader/Writer from SanDisk is a USB 3.0 compatible memory card read/writer designed to be used with SDHC and SDXC memory cards.  The SanDisk Extreme PRO SD UHS-II memory card reader can work with SDHC and SDXC memory media. The SanDisk Extreme PRO SD UHS-II card reader increases the productivity of professional photographers and filmmakers. It's small enough to be taken into the field, yet fast enough to handle demanding UHS-II compliant cards and deliver high-speed data transfer. With a USB 3.0 interface (and backward compatibility with USB 2.0), the SanDisk Extreme PRO SD UHS-II Reader is the best choice for performance and efficiency when working with a UHS-II SD memory card.