... , 4GB, 8GB, 16GB, 32GB 4) Compatible with the operation systems of Windows 98 / SE / ME / 2000 / XP/Vista, Mac OS 8 ... than10 years 9) High speed of data reading and writing: A) USB 1.1 port: 860Kbps of writing speed, 960Kbps of reading speed B) USB ... 2.0 port: 11Mbps of writing speed, 12Mbps of reading speed 10) Portable ...