High Resolution. 4K+ Video Recording with SDXC UHS-II V90 Memory CardSupport the latest DSLR and mirrorless camera technology with our advanced AV PRO SD MK2 V90 (SDXC UHS-II) card. Capture full frame 4K+ resolution video. as well as sequential burst photography in RAW or JPEG formats with fast sustained write performance of 260 MB/s. Built to perform at temperatures ranging from -25° C to 85° C (-13°F to 185°F). allowing for operation in extreme environments such as deserts. high elevations. or arctic conditions.Check the AV PRO SD MK2 V60 page for full details on the SD V60 version.- For sustained speed 4K+ video recording with a minimum write speed of 260 MB/s.- Stable Streamtechnology delivers optimal speed. performance and reliability for stable and smooth production results.- Integrated Write-Protect Switch prevents accidental file deletion and card formatting.- Built for and tested in harsh conditions. card data is protected from shock. x-ray. moisture. and extreme temperature