The D-Link PowerLine AV 500 Adapter Starter Kit comes with 2 PowerLine AV 500 Adapters (DHP-500AV). The PowerLine AV 500 Adapter (DHP-500AV) turns any electrical outlet into a home network connection to provide fast, reliable speeds of up to 500Mbps to any room in your house. Since it is compliant with the HomePlug AV standard, you can use it to extend an existing PowerLine network, or simply create a new one. It turns every power outlet into a possible network connection so you can access digital media devices, game consoles, print servers, computers and network storage devices from any room in your home. Simply connect one adapter to an existing power outlet, connect it to your home network router, and plug another adapter to any other room in your house to get instant shared network connections. Blazing speeds and a gigabit port provides smooth HD video streaming, along with the added benefit of having connectivity from any room in the house, makes the PowerLine AV 500 Adapter ideal for high-bandwidth network-ready devices such as the Boxee Box by D-Link, Blu-Ray Players, Xbox 360, or Playstation 3. In addition, the built-in Quality of Service (QoS) engine automatically prioritizes your internet traffic, ensuring that your HD movies and online gaming do not experience glitches while web surfing and downloads are in progress. This device provides plenty of network bandwidth, enabling you to tap into existing electrical wiring for high-quality multimedia streaming.