Sony 32GB Micro SD SDHC Memory Card microSDHC 95MB / S UHS-I Class 10 32GB Memory Card with Adapter (Electronics)
So the write speed of 50Mb given / sec. is not ereicht far. It also does not matter if formatted with FAT / FAT32 / NTFS or. The writing speed is between 16.7 Mb / sec. and 17.8 Mb / sec. with USB2 adapter or card reader directly to the PC. With USB3
