4pmla 3.5mm AUX Stereo Audio Jack Adapter Car AUX Cable We adopt the upgraded original chip which guarantees this car aux cable fully device. 3.5mm audio jack adapter with nylon braided and 24K gold-plated connectors guarantees better contact. Less signal loss and noise interference, providing flawlessly music transmission and crystal sound quality. Working with headphones, home stereo, car stereo or any devices equipped with standard 3.5mm audio jack or AUX-in port. Car aux audio spring cord has excellent sound quality, let you enjoy music at ease.