Kingston Technology 64GB microSDXC Canvas Go Plus 170R A2 U3 V30 Card + ADP. Capacity: 64 GB, Flash card type: MicroSD, Flash memory class: Class 10, Internal memory type: UHS-I, Read speed: 170 MB/s, Write speed: 70 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