Amzer 3.5 mm Stereo Auxiliary Cable - Retail Packaging - Black This premium 3.5 mm mini-stereo cable is perfect for expanding the functionality of your audio system. Compatible with all devices featuring 3.5 mm jacks. Easily connect a speaker system or microphone with the premium stereo audio cables. Molded plugs ensure secure connections between components and offer extended durability. Optimal signal transfer for superior sound.