Verbatim 70364, 256 GB, MicroSDXC, Class 10, UHS-I, 100 MB/s, Class 1 (U1) Verbatim 70364. Capacity: 256 GB, Flash card type: MicroSDXC, Flash memory class: Class 10, Internal memory type: UHS-I, Read speed: 100 MB/s, UHS Speed Class: Class 1 (U1), Video Speed Class: V10. Protection features: Shock resistant, Temperature proof, Water resistant, Product colour: Black