"If you're into the Mac world of computers, USB-C may be coming your way. What, you very well ask, in the world is a USB-C? A good question, and the following article attempts to explain what it is, and why Apple is doing this.
"It can be a big confusing, to be sure, and change is frequently painful. But change is inevitable, so take a read on the article," says Jim Hamm. http://www.macworld.com/article/2894423/thunderbolted-usb-c-is-our-new-connection-overlord-get-used-to-it.html