 "SanDisk 64GB Class 4 SDXC Flash Memory Card- SDSDB-064G-B35 (Label May Change)"@en-US "Computer Accessories & Peripherals - Page 7 | Laptops Outlet Direct"@en-US
"64GB Sandisk SDXC 9-pin Class 4 min 15 MB/s Read and 4 MB/s Write speeds 2.7V to 3.3V voltage support 24mm x 32mm x 2.1mm SDHC Secure Digital High Capacity Card for digital cameras, video cameras, media players, and other flash devices"@en-US 
 "Transcend Ultimate series - flash memory card 128 GB SDXC UHS-I" " Transcend UHS-I TS128GSDXC10U1 Flash Memory Cards CDW.com
"For professionals working with the cutting-edge photography and video equipment, Transcend's class 10 SDXC UHS-I cards provide an incredible level of performance and vast storage capacity to meet the demands of high-resolution image capture and full HD video recording." 