The 32GBSanDisk SDHC Ultra Class 10 UHS-1 Memory Cardis a Secure Digital High Capacity memory card. With 32GB of data storage capacity, the card provides ample space for photos and videos captured with your camera. It offers an SD Class 10 rating along with an Ultra High Speed Class 1 rating, featuring read speeds up to 30MB/s and write speeds of at least 10MB/s. A built-in write-protect switch prevents data from being accidentally modified, overwritten or deleted. Additionally, the card is built to withstand up to 72 hr in 3.3' of salt or fresh water, and is also shockproof and immune to X-rays.