Features: This hifi display Digital Auditory Adapter to deliver clear and losslessly sound through its digital output for audiophiles and professional auditory setting. This adapter boasts a mini 3.5mm and Toslink connection, ensuring broad compatibility with devices like smartphones, computers, and tablets, while supporting seamlessly optical sound transmission. High data transmission efficiency, low transmission loss and low error rate (about 2%). Excluding electromagnetic interferences, it is stable and high in confidentiality. Small size, light weight, good flexibility and windability, and impact resistance. Simple installation and low cost. Specifications: About this item 1.optical male to 3.5mm female adapter. 2.Used for regular cables on devices with optical inputs and/or digital Auditory output 3.Eradicate complication. 4.Can be used with Surround Sound,Blue Rayed Players Size:about 3cm/1.18in Scope of application: 1. Multimedia sound system 2. Digital cameras, video cameras and monitoring systems 3. Auditory and video playback system, player 4. Internet TV, digital TV, 5.high-definition digital cinema and digital imaging system 6. Multimedia entertainment systems such as automobiles, plane and ship. Package Includes: 1PC Digital Auditory Adaptor note: Due to problem of lighting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurment