This combo adapter is a product between a docking station and an adapter.
It features an RJ45 Gigabit Ethernet port and a VGA ports to add an external monitor using a single USB Port,
Main Features :* USB 3.0 upstream connection x 1
* VGA port, resolution up to 2048 x 1152
* Gigabit Ethernet port, support 10/100/1000 Mbps data transfer.
* USB bus-powered
* USB 3.0 is downward compatibility with USB 2.0