Extreme Audio Premium Quality Gold Plated 3.5mm Stereo to 3.5mm Stereo Audio Connection Cable for High Resolution Audio Players, Headphone Amps, Smartphones Gold plated 3.5mm stereo to 3.5mm Stereo Male connector made with premium quality connectors Ideal for connecting your high resolution audio player, Headphone Amplifiers, Smartphones to your external audio devices Gold-plated premium quality connectors with rugged mesh over PVC cable protection, bare copper conductors, and ferrite bead shielding combine together to provide superior stereo audio transmission and protect against RFI and EMI. The beveled, step-down design of the 3.5mm connector provides a secure connection with your smartphones, high resolution audio players, or portable headphone amplifiers. It comes with one year warranty.