128GB capacity lets you shoot tons of photos and hours of Full HD video without changing your card Rapid read speeds up to 200MB/s when used with a SanDisk QuickFlow SD UHS-I Card USB-A Reader (sold separately) help transfer files faster Features enhanced performance for Full HD video and fast content management Ultra-durable design is waterproof, temperature proof, X-ray proof, drop proof, magnet proof, humidity proof, wear out proof, and shock proof Proprietary flash management techniques help deliver industry-leading in-house produced NAND SanDisk branded cards are tested with a broad range of devices to help ensure they work flawlessly with any compatible product SanDisk Memory Zone app lets you back up, organize, and transfer your photos and videos easily