[Bi-Directional Coaxial and Optical Converter] Plug and Play, coaxial to coaxial & Toslink, or Toslink to coaxial & Toslink, supports 4 different conversion modes in total, just one switch button for your input selection. [Coaxial Input Supports Up to 192KHz] Noise-free transmission, coaxial input sampling rate up to 192 KHz 24bit, brings you home theater. Optical support up to 96KHz [Multiple Digital Audio Formats] Supports LPCM2.0/ DTS/ Dolby AC3/ 5.1CH, achieve lossless digital audio conversion, making our converter a perfect tool for your shocking home theater. Does not support DTS-HD and Dolby-TruHD. [Noise Reduction and Power] Mini in size, made of high-quality metal material, the converter is amazing for noise reduction and thermal resistance; Power for your converter. [Wide Compatibility] 1m optical cable is provided for long-distance transmission, is perfectly compatible with PS4, satellite receivers, BR players, Blu-ray players, UHD TVs, DVDs, Sound Bars, amplifiers, and other devices with optical and coaxial interfaces. 5V 1A adapter is recommended to power it. Color: black Material: plastic Size: 6 x 4.8 x 2 cm Package contents: 1 x converter 1 x USB cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real item. The allowed measurement error is +/- 1-3 cm.