World's Best Deals via Rakuten Shopping (formerly Buy.com) offers the refurbished Belkin Gigabit Powerline HD Starter Kit, model no. F5D4076, for $29.99 with free shipping. That's $98 under the lowest total price we could find for a new unit. This device includes one Gigabit adapter that plugs into a home router and a second Gigabit adapter that plugs into a wall outlet to stream HD movies from the Internet directly to your home theater system. It features data transfer speeds of up to 1,000Mbps and an operating range of 1,083 feet.

Of note, no warranty information is provided.