An important fiscal expense is needed for manufacturers to switch from HDMI to USB-C since the common for prime-def signal shipping. Some have committed to that expenditure; Many others are hedging their bets for now. From its condition, USB C appears to be a little bigger than the Micro USB. https://usb-c-connector10875.bloggactivo.com/26433183/rumored-buzz-on-usb-c-adapter-to-hdmi