Use Newegg coupon code EMCXTXM85
Newegg offers this ZyXEL PLA4205KIT Powerline Kit Gigabit Ethernet Adapter for $69.99 after instant savings with free shipping. The coupon code drops the price to $49.99. These adapters use your existing electrical outlets to create a secure high speed building-wide network. They support up to 500Mbps data transfer rates.