The SanDisk 256GB Ultra UHS-I microSDXC Memory Card allows Full HD video recording as well as continuous shooting at fast frame rates. It can be used with UHS-I compliant devices. The memory card offers a maximum reading speed of 95 Mbps. Its Class 10 video rating ensures smooth Full HD recording without dropouts and stuttering. The downloadable SanDisk Memory Zone software allows you to free-up space in your smartphone. This SanDisk memory card is waterproof, X-ray proof, shock proof, magnet proof, and temperature proof to ensure functionality in inclement conditions.