- For connecting MP3 players, smartphones and tablet PCs to the headphone jack of a car radio for example ,- Gold-plated plug with low contact resistance for secure signal transmission ,- Extra-small plug housings in a professional high-end design, their design and size is perfect for compact MP3 players and smartphones - Quality: Standard ,- Connection: 3.5 mm Jack Plug ,- Gold-Plated: Yes ,- Length: 0.5 m ,- Colour: Black 2 years legal warranty only