2 Pack of 64GB Micro SD Card , MicroSDXC with SD Adapter,A1,C10,U3, V30,UHS-I

【Fast Transfer Speed】64GB Micro SD Card read speed up to 90MB/s, write speed up to 30MB/s, SD card adopts UHS-I (U1) and Class 10 speed class (C10), no more waiting. Actual speeds may vary depending on host device, interface and usage conditions.