The MuxLab 500058 Component Video/Stereo Audio Balun allows one component video (YPbPr or RGB) signal and one (1) Stereo Audio channel to be transmitted via one (1) Cat5E/6 twisted pair cable for more cost-efficient cabling. The product features Ground Loop Coupling (GLC) to help eliminate "hum" bars. Used in pairs, the Component Video/Stereo Audio Balun supports high-definition resolution and true left/right stereo audio for hi-fidelity commercial and residential AV applications.