The SanDisk Extreme Micro SD Card 256GB is a high-speed, high-capacity memory card designed for use with smartphones, tablets, action cameras, drones, and other devices that require fast data transfer speeds and large storage space. It offers a storage capacity of 256GB, allowing you to store a substantial amount of photos, videos, and files. With read speeds of up to 160MB/s and write speeds of up to 90MB/s, it is perfect for 4K UHD video recording, burst photography, and fast file transfers. The card is built to be rugged, with features like water resistance, shockproof protection, temperature resistance, and X-ray protection, ensuring reliability in tough environments. It is an excellent choice for users looking for performance and durability in their storage solutions.