Sony CFexpress & XQD Card Reader. The MRW-G1 CFexpress Card Reader is optimized for Sony CFexpress Type B memory cards and can make full use of their potential. The reader is also compatible with Sony G- and M-Series XQD cards. SuperSpeed USB interface (USB 3.1 Gen 2) and USB-C port; USB-C to USB-C cable and USB-C to USB "Type A" cable included.