The TL-WPA4220 Kit (600 Mbps) incorporates AV600 technology for powerline data transmission.
The set consists of an AV600 Powerline Wi-Fi Extender (TL-WPA4220) with up to 600 Mbps over the power grid and an AV500 Nano Powerline Adapter (TL-PA4010) as a base station. The Wi-Fi component offers maximum speeds of 300 Mbps according to Wi-Fi 4 (802.11n). Although one adapter in the kit is referred to as AV500, the entire product is officially sold as an AV600 Kit because the main component utilizes the AV600 standard.