Samsung PRO Plus, 512 GB, SDXC, UHS-I, 160 MB/s, 120 MB/s, Class 3 (U3) Samsung PRO Plus. Capacity: 512 GB, Flash card type: SDXC, Internal memory type: UHS-I, Read speed: 160 MB/s, Write speed: 120 MB/s, UHS Speed Class: Class 3 (U3), Video Speed Class: V30. Protection features: Magnet proof, Shock resistant, Waterproof, Bump resistant, X-ray proof, Product colour: White