Hyundai 512GB 4K MICRO SDXC LIFETIME. Capacity: 512 GB, Flash card type: MicroSDXC, Flash memory class: Class 10, Internal memory type: UHS-I, Read speed: 95 MB/s, Write speed: 85 MB/s, UHS Speed Class: Class 3 (U3), Video Speed Class: V30. Protection features: Dust resistant,Magnet proof,Shock resistant,Temperature proof,Vibration proof,Water..., Product color: Blue,White