The SDSQUAB-064G-GN6MA microSDXC (TransFlash) card is a product of WD/SanDisk Retail, a well-known leader in digital storage. With a 64GB capacity, this flash card meets the needs of those looking for moderate storage solutions without compromising on performance. It features A1 performance rating, UHS-I interface, and a Class 10 speed rating, which enables it to achieve transfer speeds of up to 100MB/s. This combination of speed and capacity makes it an excellent choice for smartphone users, digital camera enthusiasts, and tablet users who want to expand their device's storage. The card is designed to accommodate high-quality photos, Full HD videos, and other large files with ease. It also ensures that apps stored on the card will launch and run quickly, thus providing a smooth and efficient user experience.