TP Link Powerline Adapter and WiFi Router AV500 TL-PA411 + TL-WPA4220 Working perfectly. Great for distributing Internet throughout your house through your powerline network. This listing is for two devices, the adapter that connects to your main house router and a device that you can plug-in anywhere in the house that creates its own standalone Wi-Fi network. The TP Link, AV, 500 Wi-Fi router has two ethernet sockets that allow you to connect your laptop or computer directly into the power line network as an alternative to using Wi-Fi