This digital-to-analog audio converter is designed for home or professional audio switching. It converts coaxial or Toslink digital audio signals to analog L/R audio signals, allowing connection to external devices like amplifiers via standard RCA jacks. Compact and easy to install. Features: No driver installation needed, plug and play, easy to use. Portable thanks to its compact size and light weight. Made of all-metal material, exquisite and durable. Converts coaxial or Toslink digital audio signals to analog L/R audio signals. Transfers audio from your TV's fiber optic or coaxial output to your speakers. Specifications: Product Name: Audio Converter Item size: 5.1 * 4.1 * 2.1cm / 2.01 * 1.61 * 0.83in Item weight: 62.6g / 2.2oz Package size: approx. 9.5*9*4cm/3.74*3.54*1.57in Package weight: 85.2g/3oz Color: Black Packing List: 1*Audio Converter 1*Optical Cable 1*Charging Cable 1*User Manual (English)