It’s obviously ludicrous and I can’t remember the specifics except it seemed very different from my efforts at crimping a cable.

A brief search alerts me to the presence of Cat 6A to Cat 8 shielded pass-through design with triple prong gold plated contacts, supporting POE++. Does your connector have integrated magnetics? Led indicators? Are they ruggedised? No? You’re losing out.

Here you go:

https://www.truecable.com/blogs/cable-academy/selecting-the-...

https://www.cuidevices.com/blog/the-ultimate-guide-to-rj45-c...