The push-pull version of the M12 connector with inner locking from Yamaichi Electronics is the first M12 push-pull design, which has been defined as an international standard (IEC 61076-2-012).
Anyone who has read any of my articles long enough here at Audioholics knows the love-hate relationship I have with HDMI. Mostly hate, since I believe HDMI should have been more focused on protocol, ...