Tp link39s tl wpa4220kit extends your internet connection to every room of the house through your home39s existing electrical circuitry the tl wpa4220 features a wi fi clone button enabling super range extension which means it can automatically copy the ssid and password of your router in this way tl wpa4220 simplifies your wi fi configuration and allows for seamless roaming within your home network with a wi fi clone button enabling super range extension the tl wpa4220 can automatically cop