@Ebby Hi, Is the model number RE450? How about the hardware version about it?---you could find it on the back label of the extender; How long have you had the device and when did this issue start?...

@Mockney81 Good day, Thank you very much for your time and patience. Sorry for the delay. Were you trying to say that you could not establish a VPN connection when connected to the Wi-Fi of the...

@kirsty_weasel Good day, Thank you very much for your time and patience. Sorry for the delay. You could consider the TL-WPA8630p: https://www.tp-link.com/home-networking/powerline/tl-wpa8630p/ Thanks...

@HomeUser Good day. Thanks a lot for your time and patience. Sorry for the delay. I am afraid that higher model of the power-line adapter would not improve the speed; And TL-PA7010kit does not have...

@Helpforanovice Good day, Thank you very much for your time and patience. Sorry for the delay. Have you tried to swap the location of the two AV600s(TL-WPA4220) to see if the location made any...

@CrM Good day, Thank you very much for your time and patience. Sorry for the delay. Did the unstable issue still exist? If yes, May I know the model number of your power-line adapters? And what are...