Hopefully the omission of mentioning HDMI/Mini DisplayPorts means they are staying...
- 4x USB-C - Minijack
So I would assume apple goes hard for 4 multi-purpose USB-C instead.
http://phandroid.com/2016/02/02/usb-type-c-incident/
Apple's prices are a lot to pay for a passive component. But chances are that they'll do it right.
I personally will look at cheap and reliable testers (http://phandroid.com/2015/11/04/best-usb-type-c-cables/) and buy those.