1.USB3.0 TO 3* USB3.0 PORT HUB WITH 10/100/1000M network adapter free drive 

2.Chip:RTL8153.

3.Port :USB3.0 Can be backward compatible with USB2.0、USB1.1

4.USB3.0 series USB hub with network card. Integrated USB HUB and USB cable network card two functions，

And supports 5V external power supply charge.The product can be compatible with a variety of platforms and free drive.

5.Special feature:Support 1000M Ethernet, support hot swap, support 3 USB3.0 HUB transfer data, support free drive

6.System support：Windows 8.1/8/ 7/ Vista(32/64bit), XP ,2003/2000 ,MAC OS X, Linux