Earlier quoted context omitted.
It's the number one reason, why I am not upgrading and tell everyone who asks me, to not do it either. This law is so good, even its anticipation has environmental benefits.
The law will stifle further innovation for cables. Imagine still having USB A because the EU said so.
The EU literally did mandate USB-A/plug + micro-USB (see https://en.wikipedia.org/wiki/Common_external_power_supply).
The successful development & widespread use of USB-C afterwards, culminating in this updated directive standardizing it, is a very neat demonstration that it didn't stifle innovation at all.