The TP-Link TL-PA4020P AV500 Single Passthrough Powerline Adapter 2-Ports is a portable powerline adapter from TP-LINK, featuring two Ethernet (RJ-45) ports and a maximum powerline data rate of 600 Mbps. This unit, manufactured in China, is designed to provide a reliable and secure connection for home networking and connectivity needs. Although it does not come with a manufacturer warranty, the TP-Link TL-PA4020P is a dependable option for expanding network capabilities with its simple setup and efficient performance.