High Speed Memory For Micro SD Card 32GB 64GB 128GB 256GB TF Card Ultra Class 10
We are sure that we can provide a solution that makes you satisfied. Transmission speed : Read up to 180MB/S; write up to 60 MB/S. Speed class : CLASS10 U3 V30 A2. Storage temperature : -20°C-85 °C. Size : About 15 × 11 × 1mm.