The SDSQUAB-512G-GN6MN is a premium microSDXC (TransFlash) card from WD/SanDisk Retail, offering 512GB of storage capacity. It is designed for users needing high storage capacity and fast transfer speeds without compromising on reliability. With Ultra A1 UHS-I interface, the card achieves up to 140MB/s transfer rates, making it perfect for recording and playing back 4K UHD video, as well as loading apps faster. It is ideal for expanding the storage of smartphones, tablets, drones, and action cameras, providing ample room for photos, videos, music, and files. The card is also shockproof, temperature-proof, waterproof, and x-ray-proof, offering peace of mind that your data is safe in various environments.