The Level One Pli-4052 is a plug-and-play Powerline network extension kit designed for consumers who want to expand their existing wireless network throughout their entire home without the need to run Ethernet cables. The Pli-4052 supports speeds of up to 500 Mbps, making it ideal for streaming videos, gaming, and other applications that require high connection speeds. The Pli-4052 is also very easy to install, simply plug it into a power outlet and connect it to your router using an Ethernet cable.