og to Dial Audio ConverterA to Optical with Optical Cable Audio Dial Toslink and Coaxial Audio Adapter

connect the 3.5 headphone to dial audio/amplifierDouble noise reduction, no current sound, stronger anti-interferenceBuilt-in profeional audio op-amp to high-quality sound quality nsportationOptical fiber and co-frequency audio shaft output at the same timeNo driver required, plug and play ConvertsA or AUX og stereo audio signal to Dial Coaxial audio and Toslink Spdif Optical dial audio simultaneously. Note: It's not a Dial to og audio converter.color:Black greyMaterial:Metal Package Contents:1 x converter1 x optical cable1 x USB cable Only the above package content, other products are not included.Note: Light and different displays may ca the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.