Lexar 64GB Premium SDHC Card Shoot fast-action photos and capture Full HD video with the 64GB Premium UHS-I SDXC Memory Card from Lexar. This memory card features UHS Speed Class 1 compatibility denoting a minimum write speed 10 MB/s. Along with speed class 1 compatibility, you benefit from maximum data read speeds of up to 45 MB/s making it easy to transfer even large files quickly. With an SDXC form factor this card can be used in a variety of digital point-and-shoot cameras, DSLR cameras, and camcorders.