The 32GB SanDisk Extreme SDHC UHS-I U3 90MB/Sec (Class 10) Card is up to eight times faster than ordinary memory cards. This card delivers the video recording performance you need to capture 4K Ultra HD and Full HD video. Shooting at UHS Speed Class 3 (U3) - three times faster than U1 - you\'ll take your videos to a whole new level of resolution, one that looks breathtaking on the new 4K Ultra HD televisions and monitors. Capture stunning images and keep them safe. Enjoy extreme continuous shot-to-shot performance up to 40MB/s write speed and transfer files fast with read speeds up to 90MB/s. Available in storage capacities from 16GB to 64GB, SanDisk Extreme SDHC/SDXC cards are built for and tested in harsh conditions; temperature proof, water proof, shock proof, and X-ray proof and come with downloadable RescuePRO Deluxe data recovery software to recover accidentally deleted images, so you’ll never lose a good day\'s work. At-a-Glance - Up to 40MB/s write speeds for faster shot-to-shot performance and up to 90MB/s for faster transfer - Highest SD card video recording performance with both Class 10 and UHS Speed Class 3 (U3) ratings for capturing Full HD and 4K Ultra HD (3840 x 2160p) video - Up to 64GB capacity for longer video shoots and uninterrupted photo sessions Specifications Form factor SDHC (16GB and 32GB), SDXC (64GB) Available capacities 16GB, 32GB, 64GB Performance/speed Up to 90MB/s read and up to 40MB/s write speed Card dimension 0.94\" x 1.25\" x 0.08\" (24 mm x 32 mm x 2.1 mm) Operating temperature -13