Fiber Optic Toslink to 3.5mm Mini Connector AdapterSquare Toslink Female Interface, Round Toslink 3.5mm Male Interface. Used to convert Toslink plugs to 3.5mm mini-plugs.Easy to use and practical for those who need a simple converter instead of purchasing new devices This adapter can be plugged into a 3.5mm optical socket (found on minidisc players, laptops and many devices) to create a standard optical input/output, enabling a standard optical (TOSLINK, SPDIF) cable to be used Adopt 24-bit audio DSP and 96KHZ/24bit DAC digital processing chip.Support for uncompressed PCM audio and compressed 5.1 to 7.1 surround sound systems including Dolby AC3DTSTHXHDCD and PCM Gold plated tip connectors which corrosion-resistant, connectors for optimal signal clarity and shielding to minimize interference.Giving superior performance across your audio, video or digital networks Wide Compatibility:This adapter is compatible with mini Toslink fiber port,like the Mac,DVD,Mini,CD,DATg