The 3.5mm male-to-male stereo audio cable transmits audio in stereo format. The 3.5mm male-to-male cable directly streams stereo audio from an AUX output (line output) device to an AUX input (line input) device without an audio converter. The 3.5mm audio cable simplifies connections, allowing you to enjoy music anywhere. It's perfect for connecting headphones, smartphones, MP3 players, and tablets to car stereos and portable speakers. 34-50-6