The power line lights on my PA9were green on both adaptors. One cabled to the router and the other plugged in upstairs and connected to my PlayStation. It works well. I now have bought a WPA 4220 to...

@Solla-topee thank you. But I only need one piece, not a kit! They all seem to be kits. Cheers.

I have a new Sky router. Plugged into a mains socket and cabled to the Sky router is the TL-PA9020P kit, which is for extending the wired (only) connections to my loft where the other adaptor is...