Thunderbolt expansion header Tags: Motherboards Thunderbolt Last response: January 31, 2013 9:09 AM in Motherboards Share mobonoob2 January 31, 2013 12:55:22 AM What is this and what is it used for? More about : thunderbolt expansion header Xttony a b V Motherboard January 31, 2013 9:09:25 AM It is kinda like USB. You can connect devices like storage devices and LCD screens. And from what I've read it combines a PCIE slot and a Display Port. Thunderbolts ports are like display ports. Upto seven devices can be used on a single port. m 0 l Can't find your answer ? Ask ! Publish Related resources Thunderbolt pci express expansion card Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !