Interesting article on USB 'C' cables, looks like MN may need to look at a dongle for all our "OLD" generation Classics ::) ...
http://www.howtogeek.com/211843/usb-type-c-explained-what-it-is-and-why-youll-want-it/
one option... ouch...
http://store.apple.com/us/product/MJ1K2AM/A/usb-c-digital-av-multiport-adapter?fnode=51