Ethernet ports are usually just relegated to connecting computers to routers to facilitate an internet connection, but they're capable of much more than that.
Some (many?) HDMI cables can also carry Ethernet over HDMI. The main use seems to be to provide internet connection to a smart TV from a cable modem box. Currently I have an ethernet-USB adaptor ...
It's been almost a year since many of us started working from home, and it doesn't look like that's going to change anytime soon. In previous Jason Squared shows, Jason Cipriani and I have talked ...