Designed for SD devices that can capture Full HD, 3D, and 4K video, as well as RAW and burst photography, the 64GB Extreme PRO UHS-I SDXC Memory Card from SanDisk has a capacity of 64GB, is compatible with the UHS-I bus, and features a speed class rating of U3, which guarantees minimum write speeds of 30 MB/s. Read speeds are supported up to 95 MB/s and write speeds max out at 90 MB/s. Built for extreme conditions, SanDisk's 64GB Extreme PRO UHS-I SDXC Memory Card is water, shock, x-ray, and temperature proof to help protect your data. A built-in write protect switch further helps to safeguard your content, while advanced Error Correction Code engine offers improved data integrity and card reliability during read and write operations. This memory card includes downloadable RescuePRO data recovery software, which is good for one year of use and helps you restore accidentally deleted images. The card is backed by a limited lifetime warranty.