SanDisk Extreme 32 GB SDHC Class 10 UHS-1 Flash Memory Card 45MB/s (SDSDX-032G-X46) Speed up to 45MB/s read/write Designed with SanDisk's Enhanced Super-Parallel Processing (ESP) technology Now at new Class 10, exceeding high-definition video recording performance requirement Extreme durability from deserts to glaciers, guaranteed Compatible with all major cameras with SDHC format