The SDSQUA4-256G-GN6MN from WD/SanDisk Retail is a premium 256GB microSDXC card designed to accommodate the storage requirements of today's digital era. Its vast storage capacity is perfect for storing hours of 4K UHD video, high-resolution photographs, and a large collection of apps and games. This card utilizes the Ultra A1 specification along with the UHS-I interface, delivering blazing-fast read speeds of up to 120MB/s. Such speed not only facilitates quick file transfers but also ensures smoother app performance and better responsiveness on smartphones and tablets. It features a Class 10 speed rating for superior video recording capability, allowing users to capture flawless high-definition and 4K content without any lag or interruption. The A1 rating points to its optimization for Android devices, ensuring efficient app loading and an enhanced mobile experience. Like its counterparts, the SDSQUA4-256G-GN6MN is built to last, withstanding extreme conditions such as water, temperatures, shocks, and X-rays. For anyone seeking expansive storage without compromising on performance or durability, the SanDisk Ultra microSDXC card is an ideal solution, providing the confidence to save and protect your data wherever life takes you.