TP-LINK's TL-WPA4220 extends your Internet connection to every room of the house through your home's 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 copy the wireless network name (SSID) and Password of your router at the push of a button. After the pressing the button, you can place the powerline adapter anywhere you want wired or wireless access and enjoy seamless networking across your entire home or office. With advanced HomePlug AV technology, TL-WPA4220 provides you with stable, high-speed data transfer rates of up to 500Mbps on a line length of up to 300 meters. It is a great choice for a whole home solution to connect all network compatible devices--from computers, game consoles to set-top boxes for IPTV to printers and NAS hard drives. With wireless speeds of up to 300Mbps, you can effortlessly extend your WiFi network via the existing powerline and broadcast a wireless signal to share with all your WiFi enabled devices in another area of your home or office.