 "PNY Elite Performance 512GB SDXC Class 10 UHS-I, U3 Up to 95MB/sec (P-SDX512U3H-GE)" "Camera & Photo Accessories - Page 41 | All Tech Toys"
"Where fast just got faster. PNY Elite Performance SDXC Flash Memory: PNY's new line of Elite Performance SDXC flash memory cards are the perfect solution for photographers and videographers utilizing advanced DSLR cameras, and 3D/HD camcorders. They are our fastest SDXC cards yet, with transfer speeds up to 95MB/s. You'll be ready to capture ultra-fast action shots and HD video without missing a beat. These cards and are built with UHS-1 (Ultra High Speed) bus interfaces for getting the optimal performance out of your camera/camcorder." 
 "Transcend 64GB SDXC Class 10 Flash Memory Card Up to 30MB/s (TS64GSDXC10)" "Digital Camera Accessories | All Tech Toys"
"Featuring 64GB of storage space with the exFAT file system that supports files larger than 4GB, Transcend’s Ultimate SDXC Class 10 cards are the ideal complement to today’s high-end SDXC-compatible DSLR cameras and HD camcorders. Thanks to its unprecedented amount of storage capacity, the SDXC cards enable extended HD video recording time as well as high-resolution digital photography.Fully Class 10 compliant, Transcend Ultimate SDXC cards boast read speeds up to 25 MB/s. This exceptional data transfer performance not only prevents lag when recording Full HD videos, but also enables high-speed consecutive shooting at fast-motion events. As more and more consumer electronic products are expected to support SDXC in the near future, widespread adoption of SDXC is just around the corner!" 