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 was a once-good idea that's never really gone anywhere.
My alternative for watching our favorite shows on a big screen is traveling with a 10-foot HDMI cable and a USB-C-to-HDMI ...
Adapters for adding thicker ports are nothing new for Apple’s modern line of notebooks. Even the high-end Retina MacBook Pro decidedly excludes a direct Ethernet connection, and Apple’s MacBook Air ...