iFrogz Audio Essentials Kit - Y-splitter, Auxiliary and Extension Cables - Red With the audio y-splitter simply plug the cable into the headphone socket, and two people can plug in headphones and share their listening experience The extension cable adds 1 meter to any audio device for that little extra stretch The auxiliary cable that will connect any 3.5 mm jack to an external audio system, such as a car stereo or a home entertainment system. SPLIT: 3.5 mm male, to two female splitters - 1 m cable - AUX: Audio-to-audio jack EXTEND: Compatible with any 3.5 mm audio jack - Extends 4ft./1.2192 m