The SDSQUNR-016G-GN3MN by WD/SanDisk Retail is a high-performance 16GB microSDHC (TransFlash) Ultra card, offering exceptional read speeds of up to 100MB/s. Classified as Class 10 and UHS-I (Ultra High-Speed Interface), this microSD card is engineered to cater to the needs of high-speed data transfer and high-resolution photography. It is an exemplary choice for smartphone users, photographers, and videographers who demand fast and reliable storage for their high-definition content. With its impressive speed, it ensures smooth video playback and quick file transfers, enhancing your multimedia experience. Additionally, this Ultra series card by SanDisk is designed to withstand harsh conditions, making it shockproof, waterproof, and X-ray proof, thus safeguarding your precious memories against the elements. Retail packaged, it reflects SanDisk's commitment to quality, reliability, and performance, offering users peace of mind with its durability and superior performance in capturing and storing essential moments.