 "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." 
 "PNY Elite Performance - flash memory card 64 GB SDXC UHS-I" " PNY UHS-I P-SDX64U395-GE Flash Memory Cards CDW.com
"PNY's Elite Performance SDXC (Secure Digital Extended Capacity) cards are the high speed flash memory cards from PNY. They are rated Class 10 and feature an Ultra High Speed (UHS-1) data bus for incredible transfer rates with read speeds up to 90 MB/s. The cards are compatible with SDXC host devices ranging from the latest hi-megapixel cameras and HD camcorders to hi-end DSLRs and laptops." 