Exascend's Essential Series CFexpress Type A memory cards integrate cinema-grade performance into a compact CFexpress Type A form factor. Optimized for professional photography and filmmaking, Essential CFexpress Type A cards feature patented technology to ensure the highest level of stability without dropping frames. Storage Capacity: 120GB Product Model Number: EXPC3EA120GB Maximum Sequential Read Speed: 800MB/s Maximum Sequential Write Speed: 700MB/s This is an unopened item. I am selling it because I have an extra one. Instant purchase is OK.