Linksys Wireless DMA 2100 Media Center Extender for $69.99 with code T$HTGVWRMFVKTH. Shipping is $4.99 so the total comes to $74.98 shipped. Here is a screenshot for your reference. This wireless Media Center Extender streams digital media, including high-definition video, photos and music from a computer to a home theater system over the network with support both wired and wireless network. Here is a video review that explains the functions of this device. As comparisons, Best Buy has it for $299 and Overstock has it for $267.
Originally posted earlier, this is just a friendly reminder as this deal will likely expire on 2/24.