Netgear Powerline AV500 Gigabit network expander Adapter XAV5001 set of 2 | eBay
NWP502W2 300Mbps AV500 Wi-Fi Powerline Extender Kit - Home and Business Networking Equipment &Wireless Audio and Video Transmission Equipment -wavlink.com
User manual Netgear Powerline 500 (English - 23 pages)