SanDisk Memory Zone App for Easy File ManagementAvailable from the Google Play store, the SanDisk Memory Zone app lets you view, access, and back up all the files from your phone's memory in one location (4). It can also automatically move files from your device to your card to free up space. | Durable Design for Use in Extreme EnvironmentsSanDisk Ultra microSDXC UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof (3), so you can enjoy your adventures without worrying about the durability of your memory card. | Choose the Amount of Storage You NeedThe amount of capacity you need depends on the types of files you have, how big they are, and how many there are. The chart above gives you an idea of how many photos and hours of video you can store for each capacity. |