High-speed performance with the next-generation of memory for cinema-quality video cameras and DSLRs Capture high-quality images and seamless RAW 4K video with Lexar Professional CFexpress Type B card. Designed to leverage the capabilities of the next generation cinema cameras and DSLRs, this rugged card supports both PCI Express Gen 3 and NVMe protocol while providing high-speed performance, durability, and reliability, with a read transfer speed of up to 1750MB/s (1). This improves transfer speed from card to computer, dramatically accelerating workflow.