The linked site seems to be completely toast, but here are some secondary source...

		jacobolus on June 2, 2015 \| parent \| context \| favorite \| on: Thunderbolt 3 embraces USB Type-C connector, doubl... The linked site seems to be completely toast, but here are some secondary sources which I’d guess have approximately the same content: http://www.cnet.com/news/thunderbolt-3-and-usb-type-c-join-f... http://www.pcworld.com/article/2929798/thunderbolt-3-to-work... http://www.theverge.com/2015/6/2/8704067/thunderbolt-3-usb-c...