Micro SD Memory Card SDXC TF Ultra High Speed C10 U3 64GB/128GB/256GB Fast Flash
Speed class : U3 V30 A2. Capacity : 64GB,128GB,256GB. Higher speed and greater storage. Transmission speed : Read up to 325MB/S; write up to 280MB/S. Storage temperature : -25°C-85°C. Model : Performance level.