... * Capacity: 2GB, 4GB, 8GB, 16GB, 32GB, 64GB USB 3.0 usb flash drive new * USB 3.0* High speed: read 71MB/S write 42MB/S* Capacity ... . 3.0 with high speed: read 71MB/S write 42MB/S on 3.0 port, and read 60MB/S write 28MB/S on 2.0 port2 ... . Easy to take , portable3. Working environment: -40°C~70°C4. Keep data ...