Easily connect two 3.5mm stereo audio devices or cables Eg: Connect most cell phone, tablet, iPod or MP3 player to your car stereo 3.5mm Audio In jack.Connect your MP3 player to your Hi-Fi system.Connect a sound card to an external CD-ROM drive.Enables simple connection to your vehicle or home stereo system.As well as most portable speakers and computers, so you can play music stored on your compatible device.Fits into a 3.5mm headphone jack even if the iPod / iPhone / MP3 player is in a protective case. Qualified MillSO 1/8 stereo male to male audio cable 24K gold-plated connectors ensure high stability, high-speed lossless transmission.Metal housing is a wear-resistant, anti-corrosion, and solid protection.Tin-plated oxygen-free copper wiring for high fidelity, pure sound quality.Gold-plated, molded connectors with strain relief ensure a solid, high-quality connection between the connected devices.