This Digital to Analog Audio Converter is designed for home or professional audio applications. It converts Coaxial or Toslink digital audio signals to analog L/R audio. The converter supports sampling rates of 32, 44.1, 48, and 96 KHz. It processes 24-bit S/PDIF incoming bit streams on left and right channels. Provides electromagnetic-noise-free transmission. Easy to install and simple to operate. Material: metal Color: black Note: 1. This model is USB-powered instead of using an external power adapter. Many devices such as computers, TVs, and DVD players provide stable voltage and current through their USB ports, which helps the DAC (Digital to Analog Audio Converter) perform better and ensures more stable decoding. 2. Using USB power is more environmentally friendly, reduces costs, and ensures compatibility across regions. 3. This device does not convert Dolby signals. Input Audio: Coaxial or Toslink digital audio Output Audio: L/R audio Input Audio Connectors: Toslink, 1x RCA (Coaxial) Output Audio Connectors: 2x RCA (L/R) Sampling Rate: 32, 44.1, 48, and 96 KHz Operating Temperature: 0~70C Operating Humidity: 10%~85% RH (no condensation) External Power Supply: 5V DC/1A Power Consumption: 0.5W Dimensions: 50 x 40 x 26 mm Weight: 90 g Package Included: 1 x Digital to Analog Audio Converter Adapter 1 x USB Power Cable (58 cm length) 1 x 0.5 m Fiber Optical Cable Note: Light and display settings may cause slight color differences between the image and the actual item. Measurement error is +/- 1-3 cm.