@Solla-topee and if I have WiFi router - Powerline Adapter - Powerline adapter - Powerline adapter the mash will be built only between router and first powerline adapter (the building is narrow and...

bump

Hello, I'm looking into buying TL-WPA8631P KIT + 3 TL-WPA8631P extenders to put one on each side of the house. My plan is to disable WiFi on the carriers router and use WiFi only from powerline...

You are lucky. I can't go over 30Mbps with AV 600 even when both connected to the sockets connected to the same box on the wall. I thought to buy AV1000 instead, but it seems I have to be careful...