The TP-LINK TL-WPA4220KIT 300Mbps AV500 WiFi Powerline Extender Starter Kit includes two powerline adapters that provide a maximum powerline data rate of 500Mbps. With a maximum LAN data rate of 300Mbps, this extender kit from TP-LINK offers wireless connectivity through Wi-Fi 802.11a, b, g, and n standards. It also features a single Ethernet port for wired connections, making it ideal for expanding home networking and connectivity. The TL-WPA4220KIT model by TP-LINK is designed to provide reliable and high-speed internet access throughout various areas of the home.