Running Ethernet wiring is a messy, expensive job. If you have cable outlets, you can use an inexpensive adapter to set up a high-speed wired connection with minimal effort.
Source: ADnet
Source Link: https://www.zdnet.com/home-and-office/work-life/ditch-the-wi-fi-how-to-add-a-wired-network-to-your-home-without-ethernet-cable/#ftag=RSSbaffb68