I have lived the USB-C #donglelife. Here’s what you’re in for – The Verge

Meanwhile, in real world:

http://www.apple.com/shop/reviews/MJ1K2AM/A/usb-c-digital-av...

https://www.youtube.com/watch?v=NYVjIjBMx6o&t=21m50

Also, for some reason the Wifi kept crapping out anytime he connected anything to the USB-C port (only stopped after he plugged in power)

All in all, great UX