 "SanDisk Ultra SDXC Memory Card 80MB/s UHSI (Class 10) 64GB" UHS-I -
 "Kingston Digital 64GB SDXC Class 10 UHS-I Flash Card (SDA10/64GB)" "Camera & Photo Accessories - Page 601 | All Tech Toys"
"Storage Capacity: 64 GBMemory Speed: 233xMaximum Read Speed: 60 MB/sMaximum Write Speed: 35 MB/sSpeed Class Rating: Class 10/UHS-IWidth: 0.9"Thickness: 82.7 milLength: 1.3"Weight (Approximate): 0.09 ozFaster speeds to capture full HD video and fast action photos.Kingston's Class 10 UHS-I Ultimate card features UHS-I technology and impressive performance that lets users shoot full 1080p HD video and 3D video - and transfer files faster too.With speeds of up to 60MB/s read and 35MB/s write, this versatile card transfers files much faster than standard Class 10 SDHC/SDXC cards. Capacities of up to 64GB let users record more video - up to 320 minutes at 24Mbps of HD video - without having to switch cards. Photographers can shoot high-density image files, such as RAW or JPEG, without running out of space, and the card's higher sustained write speeds support continuous burst mode and ensure video integrity by reducing stutter." 