Bower"s new SD USB 3.0 line of high-speed USB 3.0 memory card readers offer remarkably fast transfers, making it simple and efficient for professional and amateur photographers alike to effortlessly copy a large number of images. The CRP3SD provides compatibility for most SD card variations including SD card, miniSD card, microSD card, SDHC card, microSDHC card, SDXC card, MMC and more. It supports all new card formats and is backwards compatible with USB 2.0. Its Plug-and-Play is user-friendly and it is supported by Mac OS and Windows ME, 2000, XP, Vista and 7.