Best powerline adapters: also with wifi? (and How does it work)
Smart Wifi Repeater Usb Lan 3G300M Muur Ingebed Ap Draadloze Wifi Router Stopcontact Panel|Slimme Stopcontact Stekker| - AliExpress
Amazon.com: NEXXT WiFi Range Extender 300Mbps Wi-Fi Signal Booster with Ethernet Port for Home or Office Wall Plug Internet Routers and 2.5GHz WiFi Mesh Extenders : Electronics