Buy.com offers the ZyXEL Mini Powerline AV 500Mbps Ethernet Adapter 2-Pack, model no. PLA4215KIT, bundled with a Powerline AV 500 Mbps 4-Port Gigabit Switch, model no. PLA4225, for $147.99 with free shipping. That's $38 below the lowest total price we could find for these items purchased separately elsewhere. These compact adapters use your existing electrical outlets to create a secure high speed building-wide network. Feature include a fast Ethernet port and support up to 500Mbps data transfer rates. The Powerline switch features four Gigabit Ethernet ports.