Connectivity FosPower premium 3.5mm male to 3.5mm male auxiliary stereo audio cable allows you to connect your iPhone, iPod, wireless audio device (e.g. ChromeCast Audio, Bluetooth audio receiver), MP3 player, CD player, smartphone, tablet, or any audio device with 3.5mm headphone jack to your car, office, or home audio system. Beveled Plugs Beveled step down design plugs ensure FosPower premium stereo audio cable to be fully seated into audio port and compatible with most cases in the market. 24k Gold-Plated Connectors FosPower premium stereo audio cables are made from high quality 24k gold-plated connectors that resist corrosion and reduce tarnish. Dual Layer Braided and Foil Shielding FosPower stereo audio cables dual layer shields are braided with copper and protected by aluminum foil, which provides cable flexibility and greatly reduces unwanted EMI/RFI interference. PF Insulator The core of the FosPower stereo audio cables are covered with polyethylene foam (PF) dielectric insulator which greatly minimizes signal loss. Tin plated Copper Core The tin plated copper core of the FosPower stereo audio cables reduces oxidation and increases the wire life. Limited Lifetime Warranty This product comes with a limited lifetime warranty. Please refer to FosPower's website for more information.