The Onn 128GB MicroSDXC Card with Adapter is a versatile memory card compatible with smartphones and tablets. With a speed class of Class 10, this card provides fast and efficient storage for photos, videos, and other files. It is also durable, with features like magnet proof, waterproof, shock proof, and temperature proof, ensuring your data remains safe in various conditions. Ideal for storing a large amount of data, this MicroSDXC card is a reliable option for keeping your files secure and accessible on the go.