The SanDisk SDSDAG-032G-XA is a 32GB (32 gigabyte) Secure Digital High-Capacity (SDHC) flash memory card, which is designed for use in digital cameras and other digital devices. It has a Class 10 speed rating, meaning that it can transfer data at up to 10 megabytes per second. It is designed to be more reliable and faster than its predecessors. In addition, it is waterproof, shockproof and comes with a lifetime limited warranty.