Sorry, four of the power to ethernet plugs. You put one near your router to essentially supply internet to your house’s electrical circuits, then distribute the others where you need them, such as office, living room if you want to connect a TV or console, etc.
“Ground, it’s Fred. Off to work. Request taxi to the road.”
“Fred, Ground, roger. Taxi bravo three, left on Juliet, cross runway 34 right, right on foxtrot to the gate. I’ll let security know you’re on the way. Have a good day.”