This 3.5mm stereo Y splitter cable features 1 female port input and 2 female ports output, works perfectly as audio gender changer. It allows you to split one audio source into two channels to connect two headphones, speakers or other 3.5mm audio devices at the same time. Built with high-quality conductive core to ensure low signal loss and pure stereo sound effect. Compact 9-inch size is portable for home, office and travel use. Widely compatible with phones, tablets, laptops, MP3 players, car audio and all devices equipped with standard 3.5mm audio jack.