The TL-PA4010 AV500 Nano Powerline Adapter from TP-Link turns your existing power line into a high-speed network with no need for additional wires or drilling. No configuration is required simply plug the adapters into the power sockets and you can establish networking infrastructure in a flash. With high speeds of up to 500 Mb/s you will benefit with quality gaming superior HD media streaming and faster file transfer. The built-in Quality of Service (QoS) function helps prioritize your traffic flow to ensure your HD movies are streamed with high priority.