SaiTech IT 30 Feet 3.5mm Male to Female Stereo Audio Jack Extension Cable Connector 1: 3.5mm Stereo Male and Connector 2: 3.5mm Stereo Female Extend the distance between your 3.5mm stereo audio devices! The cable's braided shield design prevents unwanted EMI/RFI interference These connectors provide excellent strain relief for durable use 1 Year Warranty 3.5mm male-to-female stereo audio cable transmits audio in stereo format. Extends length of existing 3.5mm male-to-male cable (not included) Works with any device equipped with standard 3.5mm audio jack or AUX-in port With this3.5mm male-to-female stereo audio cable, extend your audio connection capabilities, then let the world of sound surround you. Plug your Smart Phone Devices to the car Common uses for 3.5mm cables are to plug into headphone or earphone jacks. 3.5mm is nearly universal for all portable audio equipment.