Valley Enterprises&reg; 3.5mm 4-Pole Male to 1-3.5mm Female Audio and 1-3.5mm Female Mic 1- 3.5mm Male 4-pole to 1-3.5mm Female Audio and 1-3.5mm Female Microphone Gold plated molded stereo connectors Laser engraved with symbols for audio and mic inputs 3mm (Slim Design) Nylon Reinforced Copper Cables