1591
All the other brands went along
(slrpnk.net)
This is a most excellent place for technology news and articles.
Almost everything I have has a USB A or a DE-9 plug. I don't have a single peripheral that plugs into a USB C port. I don't want to deal with dongles and I'm certainly not going to replace my perfectly good hardware.
Eh, it's been a standard for nearly a decade now. We'd still be on DVI with this attitude.