3.0 usb hub board,usb 3.0 4-port hub driver,new design usb por hub 3.0--HUB311-Shenzhen Ricom                

Specification:

1.4 Downstream (USB 3.0 A-type) ports and 1 Upstream port
2. Complies with USB specification 1.1 and 2.0
3. Supports High-Speed (5Gbps), Full-Speed (480Mbps) and Low-Speed (12Mbps) USB device profiles
4. Per-port Over-Current detection and protection (when power adaptor connected)
5. Provides external power plug to supply power for each USB3.0 Connector Up To 900mA MAX
6. Automatic switching between self-powered and bus-powered mode
7. Supports Plug & Play.
8. Pocket size with Micro USB connector
9. USB port in use with LED indicator.
10.Supports Windonws 98/98SE/2000/ME/XP/Mac OS 8.6 and so on 

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