<ul><li>This 4 conductor (TRRS) EXTENSION cable</li><li>NOT suitable for STEREO (left/right) channel audio head-phone use</li><li>Ideal for microphone and Left/Right audio use</li><li>28AWG, Cable OD: 3.0mm, Nickel Plated</li></ul> This product is a SPECIALIZED CTIA to OMTP (or vice versa) 4 conductor cable. Most devices need a STRAIGHT THROUGH extension cable. Use this adapter cable if you have a device that uses the CTIA wiring standard and need to convert to the OMTP wiring standard (or vice versa) Specifications:* Connector: 3.5mm (1/8) Male to FEMALE * 4 conductor OMTP male to CTIA female * Outer Diameter of Cable: 3.00mm * Outer Diameter of Molded Connector: 10.3mm * 4 individually PVC protected 30AWG wires (Red White Green Yellow) * Connector end is nickel plated

My Cable Mart 6inch 3.5mm 4 Conduct TRRS OMTP Male to 4 Conduct TRRS CTIA Female Adapter