Plug-and-Play Works with Multiple Cards Fast Transfer Speeds for Improved Workflow Works with USB 3.0 and 2.0 Ports Works with Windows and Mac Computers Cards: UHS-II, UHS-I and non-UHS SDHC™ and SDXC™ and microSD cards, and CompactFlash cards up to UDMA 7 PC & Mac Computers : OSX 10.5+, Windows 8+