USB 3.0 (5Gbps) Multi-Card Reader features 1x SD/1x microSD/1x CompactFlash (CF) drive slotUSB powered card reader allows for simultaneous read/write operations across all three drive slots using a single USB-A or USB-C port1ft/30cm attached cable with a USB-C host connector and an integrated USB-A adapterNo drivers or software required; Supports any OSSD Card Slot supports mechanical write protection switchCompatible with miniSD when used with adapters (not included)