【Super Speed data transfer】ZIYUETEK USB 3.0 COMPACT FLASH card reader with high Performance Chip, allows you to read 2 or more cards simultaneously, saving more data transfer time. Fast data/files access and transfer rate super-speed up to 5GPS. Backward compatible with USB 2.0/ 1.1. (Actual transfer rates depend on specific devices.) | 【Slim&Compact】The high quality aluminum alloy cover makes it more delicate, durable, heat faster and longer service life.The little size is convenient for you to take it anywhere | 【Card compatibity】 USB memory card reader built-in 5 card slots: SDXC, Micro SD, MS M2, CF ports, Supports SDXC, SDHC, SD, M2, CF, MS, Micro SDXC, Micro SDHC, Micro SD cards [support UHS-I cards] | 【Plug & play】This card reader supports hot swapping and no driver installation required.Compatible with Windows XP/Vista/7/8/8.1/10, Mac OS, Linux, Chrome OS and etc. It could read and write mutiple cards at the same time to keep you away from the hassle of constant unplugging and re-plugging. | 【Intelligent multiple protection】against over-current, over- voltage, leakage, short circuit, clutter, etc., effectively protect the connected equipment and the hub itself.