Professional-level Performance You Can Trust Quickly capture and transfer high-quality photos and extended lengths of Full-HD and cinema-quality 8K video, with a read transfer speed up to 300MB/s. The card also leverage UHS-II technology (UHS Speed Class 3 (U3)) for high-speed performance, so you’ll power through post-production with super-fast file transfer from card to computer. Shoot High-Quality Images and Stunning 4K Video Using a DSLR, mirrorless, or cinema-quality video cameras, you’ll be able to leverage the latest photo and video features available for shooting high-quality images and extended lengths of Full-HD and 8K video. Dramatically Accelerate Your Workflow Lexar Professional 2000x SD cards offer super-fast speeds of up to 300 MB/s read, dramatically accelerating your workflow from start to finish. With write speeds of up to 260 MB/s, handle sequential burst mode and RAW plus JPEG effortlessly, so you never miss a shot. Designed for Durability These cards provide the performance you need to capture and store valuable data in a variety of elements. Lexar Professional 2000x SD cards are temperature-proof, shockproof, vibration-proof, and X-ray-proof. Backwards Compatible at the Highest UHS-I speeds For versatility, the cards are also backwards compatible with UHS-I devices, performing up to the maximum thresholds of UHS-I speed capabilities. Rigorously Tested All Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices, to ensure performance, quality, compatibility, and reliability.