Star Tech.com 4-Slot USB (Universal Serial Bus)-C SD Card Reader Access any four SD cards simultaneously on your USB (Universal Serial Bus)-C enabled device, with this ultra-fast card reader Features Save time & access four SD cards simultaneously with this multi SD card reader Ensure maximum transfer rates while accessing all four cards with connection speeds of up to 10 Gbps Perform fast read and/or writes with support for SD 4.0, UHS-II & bus speeds up to 312MB/s