[Bi-Directional Coaxial and Optical Converter] Plug and Play, converts Coaxial to Coaxial & Toslink, or Toslink to Coaxial & Toslink. Supports 4 different conversion modes. Simple switch button for input selection. [Coaxial Input Supports up to 192kHz] Noise-free transmission. Coaxial input sampling rate up to 192kHz 24-bit for high-quality audio. Optical input supports up to 96kHz. [Multiple Digital Audio Formats] Supports LPCM 2.0, DTS, AC3, and 5.1CH audio formats. Enables lossless digital audio conversion, ideal for home theater systems. Does not support DTS-HD or TrueHD. [Noise Reduction and Power Indicator] Compact design with high-quality metal housing for effective noise reduction and thermal resistance. Built-in power indicator to confirm device operation. [Wide Compatibility] Includes 1m optical cable for reliable long-distance transmission. Compatible with satellite receivers, Blu-ray players, UHD TVs, DVD players, soundbars, amplifiers, and other devices with optical or coaxial digital audio interfaces. A 5V 1A adapter is recommended for power. Color: Black Material: Metal (housing), plastic (internal components) Size: 6 x 4.8 x 2 cm Package Contents: 1 x Converter 1 x USB Cable Note: Light and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.