Gaming Graphics Card Upgrade

[Michael641]

Can you connect an external graphics to a laptop via USB 3.0 or via ethernet (RJ45), if so how and what graphics cards support this?

 

[Tradesman1]

http://www.pcworld.com/article/2984716/laptop-computers/how-to-transform-your-laptop-into-a-gaming-powerhouse-with-an-external-graphics-card.html