Lexar Professional 2000x SDXC UHS-II Memory Card, 300MB/s Read, 260MB/s Write

UHS-II Technology: The cards 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
Stunning 4K Video: Using a DSLR or cinema-quality video camera, 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 4K video
Dramatically Accelerate Your Workflow: The Lexar Professional 2000x SD card offers super-fast speeds of up to 300MB/s read, dramatically accelerating your workflow from start to finish. With write speeds of up to 260MB/s, handle sequential burst mode and RAW plus JPEG effortlessly, so you never miss a shot
Designed for Durability: It offers the performance you need to capture and store valuable data in a variety of elements. This Lexar Professional 2000x SD card is temperature-proof, shockproof, vibration-proof, and X-ray-proof
Backwards Compatible at the Highest UHS-I Speeds: For versatility, this card is also backwards compatible with UHS-I devices, performing up to the maximum thresholds of UHS-I speed capabilities. The cards also work with older, non-UHS-I devices

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