Features: * Gold-plated connectors provide lossless sound quality and resistance against oxidation. * High-performance conductor ensures reliable performance and reducing signal loss. * High-quality cable, flexible, durable and tangle-free, extends the service life. * Compatible with laptop, smart phone, speaker, car stereo and other devices with 3.5mm audio jack. * Plug and play, 3.5mm male jack plug to 3.5mm male jack plug.