1456
All the other brands went along
(slrpnk.net)
This is a most excellent place for technology news and articles.
RJ45 and HMDI in particular are way thicker than usb-c
RJ45 connectors are commonly a folding down connector. HDMI can be replaced with a micro HDMI and is often replaced with additional USBC to utilize display port alt mode.
True, yet they would totally fit, and do fit on the newer Macbook Pros. And many professional class laptops have RJ45 w/o making it any thicker (port flips down, so it doesn't need to be full-height always).