What this product does tp linkrsquos tl wpa4226kit av600 powerline wi fi kit extends your internet connection to every room of the house through your homersquos existing electrical circuitry the tl wpa4220 features a wi fi clone button which can automatically extend your routerrsquos wireless signal making it easy to realize seamless roaming within your home network whatrsquos more tl pa4020p has an integrated power socket which allows an additional device or power bar to be connec