HIGH CAPACITY + SUSTAINED SPEED - The highest capacity of CFexpress Type B media with a min. Sustained Write Speed of 1300 MB/s for recording RAW up to 12K+ resolution quality. Max. Read Speed 1785 MB/s, Max. Write Speed 1550 MB/s. STABLE STREAM TECHNOLOGY - stable, consistent read/write performance for smooth, drop-free recording throughout the entire capacity of the card ROCK-SOLID BUILD QUALITY - Adaptive Power Management for an improved run time of the camera's battery, Advanced Thermal Management protects card and content from effects of overheating IN-HOUSE DATA RECOVERY SERVICE - free professional data recovery service provided by Angelbird on both hard- and software levels WORKS WITH - Angelbird's high-performing CFexpress Type B media cards are produced in small production runs and engineered with exacting detail for speed, performance and reliability with advanced DSLR and cinema cams such as RED, Canon, and Nikon.