There is also the ancillary cooling vest industry, that actually got successful enough to spin off into its own thing outside furry.

As the parent comment said, the EU is quite good at enforcing things like this when it wants to. The USB-C thing is literally going to be "you literally can't sell it", but they can throw big fines around too

https://www.eqs.com/compliance-blog/biggest-gdpr-fines/#:~:text=Less%20severe%20infringements%20can%20result,depending%20on%20what%20is%20higher.