OPTICAL MINI TOSLINK TO TOSLINK CABLE: Mini 3.5mm Toslink cables won't convert digital to analog signals or vice versa. They don't plug into standard 3.5mm headphone jacks or act as analog-to-digital converters. These cables transmit digital audio only. Perfect for connecting mini-TOSLINK to standard TOSLINK. COMPATIBLE DEVICES: Made for iMacs, TVs, and notebooks with 3.5mm optical ports. Not compatible with iPhones or smartphones. PREMIUM FEATURES: Precision polished fiber core ensures low-loss, low-jitter signal transfer, eliminating RF, EM, and ground loop interference. Metal connectors reduce vibration. 24K GOLD-PLATED FERRULES: Resist corrosion, reduce tarnish, and protect the fiber tip. STRAIN-RELIEF PVC JACKET: The OD5.0mm jacket offers flexibility, strain relief, and protection from kinks.