 "SanDisk Extreme 128GB SDXC UHS-I Card (SDSDXVF-128G-GNCIN) Newest Version" "Camera & Photo Accessories - Page 321 | All Tech Toys"
"For photo enthusiasts using DSLR, advanced digital or HD video camera who need the speed and capacity to capture High quality 4k UHD and full HD video, high-speed burst mode and still photos even under extreme conditions, we provide memory cards at UHS speed class (U3) in capacities from 16GB to 256GB** for uninterrupted shooting and production efficient workflow in cards engineered to Stand up to environmental extremes." 
 "PNY Elite Performance - flash memory card 512 GB SDXC UHS-I" " PNY UHS-I P-SDX512U3H-GE Flash Memory Cards CDW.com
"PNY's Class 10, UHS-1/ U3 SDXC is ideal for photo professionals and advanced photo enthusiasts who need ultra-fast transfer rates. Capture every shot with speeds up to 95 MBs. Perfect for capturing crisp, action photography with DSLR cameras and shooting high quality HD video." 