NeweggBusiness - Netgear XWNB5221-100PAS AV500 Power with N300 Wireless Range Extender Kit, Powerline Up to 500 Mbps + Wireless Speed Up to 300 Mbps - Essentials Edition
Netgear Powerline 500 Adapter XAV5221 power line | eBay
Netgear XWNB5221-100PAS AV500 Power with N300 Wireless Range Extender Kit, Powerline Up to 500 Mbps + Wireless Speed Up to 300 Mbps - Essentials Edition - Newegg.com