Transcend SDXC 300S 64GB. Capacity: 64 GB, Flash card type: SDXC, Flash memory class: Class 10, Internal memory type: NAND, Read speed: 95 MB/s, Write speed: 40 MB/s, UHS Speed Class: Class 3 (U3), Video Speed Class: V30. Protection features: Shock resistant,Splash proof,Static proof,Temperature proof,Waterproof,X-ray proof, Product colour: Black