FosPower (3 Feet) 24K Gold Plated Toslink to Mini Toslink Digital Optical S/PDIF Audio Cable with Metal Connectors & Strain-Relief PVC Jacket [OPTICAL MINI TOSLINK TO TOSLINK CABLE] Mini 3.5mm Toslink/optical cables will NOT convert digital audio signals (optical/Toslink) into analog signals or the other way round. This is not an analog to digital converter cable. OPTICAL cables will NOT plug into standard 3.5mm headphone jack and convert analog audio signals into digital audio with optical light. It is specifically used to transmit digital (optical) audio only. [COMPATIBLE DEVICES] The optical 3.5mm connector mini TOSLINK cables are made for specific devices such as iMacs, TVs and Notebooks that have a built in 3.5mm OPTICAL port. iPhones/smartphones do NOT have optical 3.5mm ports [PREMIUM FIBER CORE AND METAL CONNECTORS] Low-loss, low-jitter, maximum signal transfer, precision polished fiber core eliminates RF, EM, and ground loop interference. Metal connectors dampen vibration [24K GOLD-PLATED FERRULES & STRAIN-RELIEF PVC JACKET] Resist corrosion, reduce tarnish, and provide maximum protection for the fiber tip. Quality PVC jacket contributes to the OD5.0mm strain-relief construction that not only provides flexibility, but also protects the cable from kinks. [LIMITED LIFETIME WARRANTY] Includes a Limited Lifetime Warranty