ADATA High Endurance. Capacity: 512 GB, Flash memory type: MicroSDXC, Flash memory class: Class 10, Internal memory type: UHS-I, Read speed: 100 MB/s, Write speed: 85 MB/s, UHS speed class: Class 3 (U3), Video speed class: V30. Security features: Shockproof, Anti-static, Waterproof, X-ray proof, Product color: Black, Red