Features: Easily convert analog stereo audio to digital with this analog to digital audio converter. This converter features both coaxial and Toslink output. Use it to connect your TV, Xbox 360, or DVD player to your digital audio system for an enhanced listening experience. Made from durable ABS material, the converter comes with multiple power options and easy-to-use RCA and optical connections. Designed for professional audio signals, it can easily convert coaxial or Toslink interface to RCA analog audio interface and 3.5mm headphone jack. Specifications: Item: Digital to Analog Audio Converter Audio input connection: Toslink, 1x RCA coaxial Input: L/R stereo or 3.5mm audio Output: Coaxial or Fiber Optical Digital Audio Power Supply: 5V 1A Size: approx 155 x 91 x 25mm / 6.1 x 3.58 x 0.98in Material: ABS Function: Converts analog left and right channel RCA audio input into fiber optic or digital coaxial output Note: Due to lighting effects and shooting angles, there may be slight color variations in the product. Please allow 0-1cm error due to manual measurement. Package includes: 1 x Converter 1 x USB Power Cable 1 x Instructions 1 x Packaging Box