The Micro SD Memory Card EVO Select + Adapter gives you the freedom to do more. Store huge files, load games, and download the latest apps at lightning-fast speeds. Plus, its designed to be incredibly durable, resistant to water, high temperatures, magnets & more. All with the performance and reliability you expect from the worlds #1 flash memory brand. Speed and rating apply to 128GB, 256GB and 512GB cards. 64GB card is U1 rated, with transfer speeds of up to 130MB/s. Stated performance is achieved by using EVO Select Plus microSD cards with adapters. Ratings apply to 128GB and 256GB cards. 32GB and 64GB card is A1, V10, UHS-I rated. Waterproofwithstand up to 72 hours in seawater. Temperature proofoperating temperatures of -25 C to 85 C; non-operating temperatures of -40 C to 85 C. X-Ray Proofup to 100mGy, equal to airport X-ray machines. Magnetic-Proof up to 15,000 gauss, or the magnetic field equivalent of a high-field MRI. Dropwithstand drops up to 5 meters (16.4 feet) Wearoutup to 10,000 swipes. *Source2003-2019 IHS Markit dataNAND suppliers' revenue market share.