Tony wrote @GusW The final speed you get will vary due to so many variables. I personally would make the network name different so I know exactly which network I am connecting to, but if you now see...

I set up the TL-WPA4220 KIT as advertised with the adapter, TL-PA4010, plugged into my router and the extender, TL-WPA4220, copying my WiFi settings. When I test the WiFi speed using my phone near my...