ADATA ISDD33K, 64 GB, SD, Class 10, TLC, 97 MB/s, 84 MB/s ADATA ISDD33K. Capacity: 64 GB, Flash card type: SD, Flash memory class: Class 10, Internal memory type: TLC, Read speed: 97 MB/s, Write speed: 84 MB/s, UHS Speed Class: Class 1 (U1), Video Speed Class: V10. Protection features: Shock resistant, Product color: Blue