http://www.flipkart.com/transcend-sd-64gb-class-10-memory-card/p/itmczcrqmrfudpsh Key Specifications 25 MB/s Read Speed and 10 MB/s Write Speed Mechanical Write-protection Switch exFAT File System CPRM and RoHS Compliant Error Correcting Support 64 GB Memory Card Durability: 10000 Cycles
