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