"There are several ways to connect a video card to a notebook and while the physical connectors and cables can take various forms, at the electrical level there is no difference, it is just a PCI Express link. So far people were able to connect video cards to their computers using mPCI Express slots or PCI Express Cards, however, recently, Thunderbolt became the preferred choice for most new implementations."

Asus ROG G750JW + MSI Lightning GTX 680 = love