MillSO 3.5mm male-to-male audio cable is built with the same grade materials as premium headphone brands, 24K gold-plated connector seamlessly transmits stereo audio for high-quality sound. MillSO 3.5mm Aux cord is compatible with all digital devices with a standard 3.5mm aux jack and AUX-in port, such as headphones, Hi-Fi or car stereo, and more. 3.5mm Auxiliary Aux cord designed with gold-plated connectors ensures you get reliable, crisp sound whilst eliminating signal loss. Stereo cable suffered through rigorous quality-control checks to further ensure long-lasting durability and audio quality, flexible and durable.