SanDisk Extreme SDSDX3-032G-X46 32 GB Secure Digital High Capacity (SDHC) - 1 Card/Pack - Class 10 - 200x. When you need speed, go with SanDisk Extreme 30MB/s Edition SDHC card and get more out of your DSLR or advanced camera, with SanDisk's fastest SDHC card. Lightning-fast speed and professional-grade responsiveness give you the longer continuous shooting performance and faster photo and video transfers from camera to computer, when used with the SanDisk ImageMate Multi-Card reader. The SanDisk Extreme SDHC cards now adhere to the new Class 10 specification, which exceeds requirement for today's high definition video recording.