Professional Ultra SanDisk 64GB CAT S50 MicroSDXC card with CUSTOM Hi-Speed, Lossless Format! Includes Standard SD Adapter. (UHS-1 Class 10 Certified 80MB/s) Finally, a CUSTOM and GUARANTEED MicroSDXC to use with your CAT S50! Quickly add extra capacity to your CAT S50 in a secure, safe way that will last. Tired of getting dissapointed by others, or losing your priceless Pictures/Videos/Files, worry no more! Try different manufacturers, and you'll be dissapointed, SanDisk is always ahead and at the top. * Don't WAIT - Get it Now *