Professional-level performance to meet your needsDesigned for your DSLR or mirrorless cameras, the Lexar Professional 1800x SDXC UHS-II Card GOLD Series lets you quickly capture and transfer high-quality photos and stunning Full-HD and 4K video with speeds up to 270MB/s read. With the latest UHS-II technology and Video Speed Class 60 (V60) rating, this card dramatically accelerates your workflow from start to finish.Speed up your workflow from the field to post-production.Lexar Professional 1800x SDXC UHS-II Card GOLD Series offers super-fast read speeds up to 270MB/s to accelerate your post-production workflow - saving you time and getting you back to the business of photography.V60 rated to capture smooth Full-HD and 4K video.With the latest UHS-II technology and write speeds up to 180MB/s, the Lexar Professional 1800x SDXC UHS-II Card GOLD Series allows you to handle photos in burst mode with ease. And, with V60 and UHS Speed Class 3 (U3), seamlessly capture stunning Full-HD and 4K video with large capacity of 256GB.Designed for durability.These cards provide the performance you need to capture and store valuable data in a variety of elements. The Lexar Professional 1800x SDXC UHS-II Card is water-proof, 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 devic