The POWER CFexpress Type B G4 Memory Card from Delkin Devices combines industrial strength & reliability with unmatched performance. With speeds suitable for professional photographers and videographers, the POWER CFexpress Type B card is specifically designed to excel in the latest generation of high-end cinematic hosts. Utilizing Delkin's 4th generation solution (G4), the POWER CFexpress Type B card boasts maximum potential recording speeds up to 1700MB/s for flawless cinema-quality video capture, including data-heavy modes like RAW 8K, 6K & 4K at high frame rates and bitrates. Minimum sustained sequential write speeds up to 1490MB/s guarantee that data is written swiftly and safely to the card, perfectly capturing everything as you intended. Capable of offloading data at speeds reaching up to 1780MB/s, the POWER CFexpress Type B card ensures the quickest, most efficient data transfer from card to computer for immediate access to your files and sooner post-production start time. Built to meet the extensive demands of today's broadcast, cinema and photography industries, each CFexpress Type B card has undergone extensive internal testing to ensure full functionality and performance in today's high-end hosts.