HIGH-SUSTAINED WRITE SPEED - This CFexpress Type B card boasts a min. Sustained Write Speed of 1480 MB/s with a Max Read Speed of 1785 MB/s and Max Write Speed of 1600 MB/s. An ideal combination of speed and capacity to handle high-speed continuous mode photography or shooting of high frame-rate video clips. 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.