Connects Smartphone, MP3 player, or tablet to car stereo or portable speakers, Works with any device equipped with standard 3.5mm audio jack or AUX-in port., Beveled step-down design; gold-plated plugs for reliable, static-free performance., Measures 6.5 feet long (stretched)., The Convenient and cost-effective 1-pack stereo audio cables provide spare or replacement 3.5mm audio cables to carry with you and keep at the desk or in the car.