1.Manufactory for 8 years 2.Full inspection one by one 3. ... 4GB, 8GB, 16G,32GB, 64GB are for choice.2.adopt USB2.0 interface, support hot swaps, plug and ... (Windows 2000 above).7. Seismic moistureproof, high and low temperature resistance, resistance to electromagnetic interference.8. Keep information ... Me/XP/Server2003, Mac OS 9. X/x, Linux 2.4. X and above the operating system13. Quality assurance: ...