Lexar Professional 2000x 256GB SDXC UHS-II Card, Up to 300MB/s Read, for DSLR, Cinema-Quality Video Cameras (LSD2000256G-BNNNU)
Lexar Professional 2000x SDHC/SDXC UHS-II cards let you 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 cards also leverage UHS-II technology for high-speed performance, so you'll power through post-production with super-fast file transfer from card to computer. This dramatically accelerates workflow from start to finish, so you can save time and get back to the business of photography. These cards also comes with a limited lifetime product support.

Lexar Professional 1667x 256GB SDXC UHS-II Card, Up To 250MB/s Read, for Professional Photographer, Videographer, Enthusiast (LSD256CBNA1667)
Whether you're a professional photographer, videographer, or enthusiast, Lexar professional 1667x SDXC UHS-II cards make it easy to quickly capture and transfer 1080P full-HD, 3D, and 4K video. The cards leverage UHS-II technology (UHS speed Class 3 (U3)) to deliver High-Speed performance up to 250MB/s (1667x). This dramatically accelerates workflow from start to finish. For versatility, the cards also work with UHS-I devices at UHS-I speeds, and they're backwards compatible with older cameras and readers, performing at Class 10 speeds when used with non-UHS devices. Cards also come with a limited lifetime product support.