Linksys Wireless DMA2200 Media Center Extender with DVD Player for $89.99 shipped.  Here is a screenshot for your reference.  This Wireless-N DMA 2200 Media Center Extender streams digital media, including high-definition video, photos and music from a computer to a home theater system over either a wired and wireless network.  It also has an upscaling DVD player built-in.  Here is a review of this device.  It usually goes for $159 or more.
Originally posted earlier, this deal has been revised.