GIGABYTE 100 Series Motherboards World's First Adopter of New Intel USB 3.1
 

GIGABYTE TECHNOLOGY Co. Ltd., a leading manufacturer of motherboards and graphics cards, is proud to announce that its 100 Series of motherboards is the world's first to feature the new Intel® USB 3.1 premium I/O controller onboard, for the best I/O solution over Type-C™ connector. The new Intel® 6th Gen. Core™ processor ready motherboards from GIGABYTE supports Intel® USB 3.1 premium I/O controller to offer more protocol compatibility than any other I/O controller, such as USB 3.1, and in the future, DisplayPort 1.2 connectivity and Thunderbolt™ 3. All of this is achieved over the new popular reversible Type-C™ connector, making connectivity widely compatible.

http://www.hardocp.com/news/2015/06/..._intel_usb_31/