This is a new ZyXEL Powerline Adapter (PLA-401) that allows you to connect your computer or other device to your home network using your power outlets. It has a maximum LAN data rate of 200 Mbps and a maximum powerline data rate of 200 Mbps. The adapter is white in color and has one LAN port. It comes in a pass-through kit, meaning it plugs directly into your power outlet without needing to block it. This adapter is perfect for those who want a simple and fast way to connect their device to their home network.