The TL-WPA4220 is a single device that can be used in addition to an existing powerline set. It already integrates a Wi-Fi access point (AP), which means it can extend your Wi-Fi coverage without the need for a separate Wi-Fi device. It can automatically copy your router's SSID and password to ensure a seamless connection. If you're looking for a set with integrated Wi-Fi, the TL-WPA4220 KIT could be an option, which consists of a TL-WPA4220 and a TL-PA4010. This kit also offers Wi-Fi functions and can expand your existing network coverage.

No, but you can unplug the part from the socket 😉

yes, it works (they are compatible with each other).

This is version 5 according to our info.

Yes, you can use it with.

Yes, I just tested this and it works. Depending on the SSID of the WPA4220, you may have to reconnect. (WPS)

Connected devices such as ovens, televisions, etc. can cause interference signals, which in turn can lead to interruptions. I had the same problem, but unplugging it every now and then helped. (And besides, it is healthier anyway if the WLAN is not running continuously, e.g. at night).

Yes, this is easily possible and is very well illustrated in the Quick Guide.