Samsung Evo Plus. Capacity: 64 GB, Flash card type: MicroSDXC, Flash memory class: Class 10, Internal memory type: UHS-I, Read speed: 100 MB/s, Write speed: 20 MB/s, UHS Speed Class: Class 1 (U1). Protection features: Magnet proof, Temperature proof, Water resistant, X-ray proof, Product colour: Red, Silver, White