1. Aluminum alloy material
2. USB3.0+RJ45 interface that is HUB USB3.0 and USB3.0 card
3. Transmission speed up to 10/100M
4. System support 8/ 7/10 Vista (32/64bit), XP, MAC, Linux, Windows
5. Network card +HUB (free driver)
6. Features: support 100M Ethernet, support hot plug