High resolution, 4K+ video recording with SDXC UHS-II V90 memory card. Support 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 photos in RAW or JPEG formats with fast and sustained write performance of 260MB/s. Built to operate at temperatures ranging from -25°C to 85°C (-13°F to 185°F), allowing its operation in extreme environments such as deserts, high elevations or arctic conditions.