Valley Enterprises&reg; 3.5mm 4-Pole Female output to 1-3.5mm Male Audio and 1-3.5mm Male Mic 1- 3.5mm Female 4-pole to 1-3.5mm Male Audio and 1-3.5mm Male Microphone Gold plated molded stereo connectors Laser engraved with symbols for audio and mic outputs Total Length: 8.5 inches +/- .25 inch 3mm (Slim Design) Nylon Reinforced Copper Cables