You can use a power line without internet connection. It's just an alternative way to connect to the router, if you cannot use cables (Ethernet) or wireless (WLAN) connection. Edit: A random article comparing those 3 types: https://www.fatlemon.co.uk/2025/06/lan-speed-record-wi-fi-vs-powerline-vs-ethernet/
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments