Optimized for the Sony CFexpress Memory Card Get the most from Sony CFexpress memory cards via the USB interface, allowing data to be read extremely quickly so you can do more in less time. Save time with faster backups The MRW-G1 card reader supports the SuperSpeed USB 3.1 Gen 2 interface. Copying and backing up files at high speed boosts workflow, allowing you to get back to filming quickly. Supports Sony XQD G series and M series memory cards Just one card reader is all you need to transfer data from CFexpress memory cards and supported XQD memory cards. Faster transfers using USB Type-C and USB 3.1 Gen 2 For much faster data transfer, connecting to the USB Type-C port on your PC (which supports Thunderbolt 3 or USB 3.1 Gen 2) is recommended. Ready to transfer with a "USB Type-C to USB Type-C" cable and "USB Type-C to USB Type-A" cable included. Compact, easy to carry Take the MRW-G1 anywhere. This USB bus powered reader fits comfortably in a pocket, case or bag.