USB3.0 better than USB2.0 a striking feature is its charging function fully

opened, each port can up to 900MA power, which is enough for normal

charging needed.  4 port usb 3.0 hub

 

Feature of    usb 3.0 speed hub

1.Expand your computer's connectivity and functionality with the USB 3.0 hub for ultimate flexibility

2.Plug-and-play and hot swapping capability

3.Fast data/file access ,transfer rate: up to 5Gbps

4.4 ports HUB USB 3.0

5.Can do customer logo printing

6.Widely used for external storage devices, Scanners, Printers, DVD Drives, CD-RM drives, Digital  Cameras/Camcord 

7.Supports Windows ME, 2000, NT, XP, Vista, Win7 8, Mac O.S

8.Over-current detection and protection for each down stream port 

9.User-friendly and ergonomic design, portable size

10.with LED indicates

11.Backward compatible with USB 1.1,2.0

12.Support USB BC1.2 charging specification