High-Speed Performance: Achieve peak performance with read speeds up to 300MB/s and write speeds reaching 250MB/s. Ideal for capturing high-resolution 8K, 4K, 3D, HDR, and 360º videos, as well as burst RAW photography. Optimized for Professionals: Built with professional photographers and videographers in mind, this SD memory card 256GB handles high-speed recording scenarios like continuous burst shooting, RAW + JPEG, multiple video streams, and time-lapse sequences. Suitable for DSLRs, camcorders, and UHS-II compatible cameras. Reliable and Durable: With a Video Speed Class V90 rating, this 256GB SD card ensures a minimum sustained write speed of 90MB/s, offering reliable performance for demanding recording tasks. It is built to endure extreme conditions with its shockproof, waterproof, and X-ray proof design. Streamlined Workflow: Benefit from rapid data offloading with read speeds up to 300MB/s, ensuring a quick and efficient workflow and reducing downtime between shoots. Lifetime Warranty and Support: Enjoy peace of mind with a Lifetime Warranty and a 48-Hour Replacement Guarantee for manufacturer defects. If you encounter issues with your card, just let us know within 48 hours and a replacement will be on its way!