SanDisk Extreme PRO 64GB U3 V90 Class 10 300MBS Read Speed Memory Card Capture every one-shot moment in stunning cinema-quality 8K, 4K, and Full HD video with a super-fast SD memory card. Professional photographers and videographers need professional equipment to tackle every demanding stage of a production. The SanDisk Extreme PRO SDHC/SDXC UHS-II cards deliver the outstanding performance professionals need to streamline every creative project from pre- to post-production. For enhanced post-production workflow efficiency, SanDisk Extreme PRO SDHC and SDXC UHS-II cards deliver extremely fast transfer speeds of up to 300MB/s. Write speeds of up to 260MB/s handle rapid shots, sequential burst mode, and RAW+JPEG capture with ease. With V90 and UHS Speed Class 3 (U3) ratings, SanDisk Extreme PRO UHS-II cards seamlessly capture uninterrupted cinema-quality 8K, 4K and Full HD video. These speed ratings make them ideal for professionals recording extreme sports and other fast-action events.Please note this item is non-returnable, see our returns policy for more information.