@Gaz07 For your information, all the TP-Link powerline adapters are compatible with each other, while you buy the TL-PA90200KIT as the start kit, then the 7/8/9 series will be recommended. You can...

@sf23 Hello, for powerline adapters, the main unit need connect to the main router by wired cable to make them work. So back to your case, we are not able to set them up like you mentioned. While...

@mdahlb Have you copied the main router's wifi name and password? If so, try to reset the TL-WPA4220kit and repair them; this time, please do not copy the host SSID and password, instead, if you want...

@a-hawk Hello, theoretically, the powerline adpater won't work as a DHCP server unless the main DHCP server failed due to the smart DHCP feature. In this way, to access the TL-WPA8630, the IP will be...

@TECHNOOB Hello, you can pair more than 2 devices, in other word, you can add multiple powerline adapters into the same local network. Second, once you paired the powerline adapters, they will be in...

@Sinman The TL-WPA4220 is compatible with TL-PA411, you do not have to worry about that. You can add it into the existing network to boost wifi signal. Good day.