D-Link DHP-P309AV | Wired PowerLine Passthrough AV2 500 Starter Kit

Intelligent Quality of Service (QoS)
A QoS engine will analyze and separate the traffic of the DHP-P309AV into multiple data streams. This allows for smooth streaming of Internet Protocol Television (IPTV), HD video, and lag-free online gaming because the most demanding data streams are automatically given priority.
Power-Saving Feature
The DHP-P309AV incorporates a power-saving mode. If there is no reception or data transmission over a certain period of time, the adapter will automatically go into sleep mode to save power, and allowing you to save energy automatically, without sacricing performance