SanDisk CF Card Extreme PRO 256 GB CFexpress Type B Card CF Card SanDisk Extreme Pro 256 GB CFexpress Type B Card up to1700MB/s PRODUCT FEATURESBlazing-Fast Speeds That Deliver Raw 4K Video - When youe shooting where the action is, the CFexpress Card Type B unleashes the RAW performance of your gear. With read speeds up to 1700MB/s and write speeds up to 1400MB/s, youl get low latency during high-speed recording and an enhanced workflow efficiency that? far beyond anything existing SanDisk cards deliver. This card enables smooth, RAW 4K video capture with sustainable performance. - Speeds that surpass other cards - High-speed, consistent recording, and enhanced workflow efficiency far beyond existing SanDisk cards are the result of read speeds of up to 1700MB/s and 1400MB/s write speeds - Smooth 4K Video performance The CFexpress form factor captures RAW 4K video with sustainable, low latency performance in your video recording. - XQD Compatibility - The card is backwards-compatible with select XQD cameras that adopt firmware enabling CFexpress, the CFexpress Card Type B bridges existing devices with the future of technology. - Easy file recovery with Rescue - PRO deluxe software - The card comes with a Rescue - PRO Deluxe data recovery software download offer. This software makes it easy to recover files that have been accidentally deleted (download required.) - PRODUCT SPECIFICATIONSCapacity : 256 GBCompatibility : Backwards-compatible with select current XQD host devices - Dimensions (L x W x H) :1.52" x 1.17" x 0.15"Sequential Read Performance : Up to 1700MB/s - Sequential Write Performance : Up to 1200MB/s