Compatibility: Works with SDXC/SDHC/SD and Micro SDXC/SDHC/SD / Compatible with USB 3.0, 2,0 or 1.1 Speed: Super-fast data transfer speeds up to 5Gbps Transfer: Reads and writes photos and videos Easy to Use: No installation required / Works with Windows or MacOS operating systems MMC Cards: Compatible with MMC and RS MMC cards