The ZYXEL HomePlug AV PLA-407 Powerline Pass-Thru Ethernet Adapter is a reliable and efficient device designed for powerline networking. With the trusted brand of ZyXEL and its model dedicated to powerline technology, this adapter provides a seamless and secure connection for home networking and connectivity needs. The pass-thru feature allows for convenient power supply while ensuring a stable and fast Ethernet connection, making it a practical choice for those looking to expand their home network.