Fast and smooth Tackle big tasks with ease. Even with huge files, the EVO Plus is quick with superfast U3, class 10 rated transfer speeds of up to 130MB/s. Load and run big apps smoothly, including 4K video with A2, V30, and UHS-I Interface. Expand and store more Free your phone from limits. Find your perfect fit from 64GB, 128GB, 256GB, or an enormous 512GB. With so many sizes, all your needs are fully covered. No more worrying about storage—there's space for all your memories. World's No. 1 Flash Memory Seller* Experience the superior performance and reliability that you can only get from the world's number one brand for flash memory since 2003. All firmware and components, including Samsung's world-renowned DRAM and NAND, are produced in-house, allowing end-to-end integration for quality you can trust. *Source: 2003-2020 IHS Markit data: NAND suppliers' revenue market share.