 "64GB SDXC CLASS 10 UHS-I ULTIMATE" ULTIMATE | Tradineur.com"
"Tipología: Secure Digital analogico; Capacidad: 64 GB; Velocidad de escritura max: 45 MB/s; Velocidad de lectura max: 90 MB/s; Clase: 10; Función protección datos: Sí" 
 "Kingston Ultimate - flash memory card 64 GB SDXC" " Kingston SDXC SDA10/64GB Flash Memory Cards CDW.com
"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. The card's higher sustained write speeds support continuous burst mode and ensure video integrity by reducing stutter." 