Lenovo USB-C Travel Hub Realtek LAN Driver 10.16.321.2017 for Windows 10 Creators Update Jul 6, 2017
... you extracted the driver and click Ok About Ethernet Drivers: Windows platforms generally apply a generic driver that allows motherboards to recognize the Ethernet component. However, in order to make use of all network card (adapter) features, you must install a proper LAN driver that enables the hardware. ...