The SanDisk SDSQXAV-1T00-GN6MN represents the pinnacle of microSD technology, offering an unparalleled 1TB of storage space within the Extreme series. This cutting-edge microSDXC card is specifically designed to meet the needs of professional photographers, videographers, and mobile gamers who require immense storage coupled with high-speed performance. It features UHS-I U3 and V30 video speed classes, guaranteeing minimum write speeds suitable for flawless 4K UHD video recording and playback. With blistering read and write speeds of up to 190MB/s and 130MB/s respectively, this card ensures rapid file transfers and efficient workflows. The A2 app performance class rating further ensures that apps stored on the card will launch swiftly and perform smoothly, enhancing the user's mobile experience. Manufactured by WD/SanDisk Retail, the SDSQXAV-1T00-GN6MN is built to endure extreme environmental conditions, ensuring that your data remains safe in any situation.