SanDisk 64GB Ultra UHS-I SDXC Memory Card The 64GB Ultra UHS-I SDXC Memory Card from SanDisk offers 64GB of storage and uses the UHS-I bus to support DSLR functions including Full HD video and raw/JPEG captures. It delivers read speeds up to 140 MB/s and, with a U1/Class 10 rating, guarantees minimum write speeds of 10 MB/s. The card is resistant to water, shock, X-rays, and temperature extremes, with a write-protect feature to prevent accidental deletions. Includes one 64GB SDXC card. UPC 619659200176 MPN SDSDUNB-064G-AN6IN | Sandisk | | 64GB Ultra SDXC UHS-I Memory Card | Up to 140MB/s, C10, U1, Full HD, SD Card | SDSDUNB-064G-GN6IN | Black | Best Buy