How do the pin outs on the USB line up?
When doing this the old fashioned way, you wire the transmit pins on the RJ-45 to 110v AC HOT and the receive pins to common.

(That’s an etherkiller, don’t make that, it will fry any networking hardware you connect it to)



It’s from the “Scandinavia and the World” comic, drawn and written by Humon, a Danish artist.
https://satwcomic.com/
Amazing comic, I’ve been following it for years. The creator is responsible for some other high quality work, too.