Newegg offers the ZyXEL 600 Mini Powerline AV Gigabit Adapter Starter Kit, model no. PLA5205KIT, for $69.99. Coupon code "EMCPAWD32" cuts it to $49.99. With free shipping, that's tied with our August mention as the lowest total price we've seen. (It's also a current low by $5.) It's backwards compatible with 500Mbps and 200Mbps Powerline adapters and plugs into wall power outlets to expand your home network without running Ethernet cables through the walls.