This cable connects 1x4 audio header on CD-rom / DVD-rom to 1x4 AUX (audio-in) header on motherboard.		CD-ROM AUDIO CABLE 18" - 1X4 F TO 1X4 F SPECIFICATIONS PRODUCT NAME CD-ROM Audio Cable 18" - 1x4 F to 1x4 F PRODUCT CODE C206-018 CONNECTORS 1X4 header connector - 0.1" pitch CABLE Twisted wires Length - 18 inches (457 mm)

C206-018: CD-rom / DVD-rom twisted audio wires. 1x4 0.1" 2.54 mm pitch connector. Connects back of CD-rom (1x4 pinouts) to AUX / line-in (1x4 pin-outs) on mother-board.