4pmla 3.5mm Aux Car/Home Stereo Audio Jack Adapter We adopt the upgraded original chip which guarantees this car aux cable. And makes the connection between the devices and the lightning cord better. 3.5mm audio jack adapter and 24K gold-plated connectors guarantees better contact and less signal loss and noise interference. Providing flawlessly music transmission and crystal sound quality. Equipped with 3.5mm aux cord enable you to enjoy high quality sound connecting your Phone to your car stereo.