This combo adapter is a product between a docking station and an adapter,
It allows to connect your computer to the Ethernet and add an additional display or monitor using a single USB port .
* USB 3.0 upstream connection x 1
* HDMI port, resolution up to 2048 x 1152
* Gigabit Ethernet port, support 10/100/1000 Mbps data transfer.
* USB bus-powered
* USB 3.0 is backward compatible with USB 2.0