RF-Link AVS-5811 5.8GHz Audio and Video Transmission System with IR Repeater for $103.69

The average home entertainment system once consisted of a TV, stereo, and maybe a cable box. Now a modern system may also include a DVD player, satellite receiver, surround sound amplifier, digital video recorder, and an HD tuner, along with a PC designed to serve as a digital hub for certain audio/video functions.