High Speed, High Capacity. The Angelbird 2TB AV PRO CFexpress v4 Type B SE Memory Card is designed for high-speed, high-capacity recording. It captures 12K+ raw footage and photo files, and, to that end, it uses an advanced processor to give you a 3700 MB/s maximum read speed, a 3500 MB/s maximum sustained read speed, a 3500 MB/s maximum write speed, and a 3150 MB/s maximum sustained write speed. Its Stable Stream tech facilitates uninterrupted read and write performance throughout the card’s total capacity, so you don’t have to worry about dropped frames.

Safety and Durability Features. Angelbird touts this card as shockproof and capable of withstanding temperatures between 10 and 162°F, meaning you can use it in harsh environments like deserts and snow. The Host Power Loss Protection feature helps keep your files from getting deleted in the event of an unexpected power loss, and Adaptive Power Management tech helps improve your camera battery’s run time.