Kingston Technology Canvas React. Capacity: 256 GB, Flash card type: MicroSDXC, Flash memory class: Class 10, Internal memory type: UHS-I, Read speed: 100 MB/s, Write speed: 80 MB/s, UHS Speed Class: Class 3 (U3), Video Speed Class: V30. Protection features: Shock resistant,Temperature proof,Vibration proof,Waterproof,X-ray-proof, Product colour: Black,Red