If you do most of your work on a laptop, but do a lot of it at a desk, you know that there can be a lot of hassle involved with plugging stuff in. The Kanex DualRole Ethernet USB hub comes to the rescue, giving you three USB 3.0 ports, and a port for connection to a Gigabit Ethernet network. It does exactly what you want - it works.

Kanex DualRole Hub on Amazon - http://amzn.to/1gFt8av