Trendnet TPL-331EP2K is a Powerline 200 AV PoE+ Adapter Kit that allows you to extend your network to areas without Ethernet cabling by utilizing your existing electrical wiring. It provides a fast and reliable connection with speeds of up to 200Mbps, making it ideal for applications such as streaming HD video, gaming, and connecting PoE+ devices like IP cameras and VoIP phones. With its plug-and-play setup, you can easily add network connectivity to any room in your home or office without the hassle of running new cables.