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 and is available for connection to an external device such as an amplifier via standard RCA type jacks. This converter is small in size and quite easy to install. Features: No need to install drivers, plug and play, easy to use. With its compact size and light weight, the audio switcher is portable. Made of full metal material, exquisite and durable to use. Converts coaxial or Toslink digital audio signals to analog L/R audio signals. Transmit audio from the 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! The black color Packing List: 1*Audio Converter 1*Optical Cable 1*Charging Cable 1*User Manual(English) 1*User Manual(English)