AC-CABLE-5PIN-2CHF 5-Pin to Stereo Female for balanced audio input. This cable makes it easier to extract 2 channel audio from the AVPro Edge Line of Matrix Switchers, such as the AC-MX-44, AC-MX-88, AC-MX-44HDBT, AC-MX-88HDBT, and AC-MX-1616. Female Stereo Input.