This Digital to Analog audio converter is designed for either home or professional audio switching. It converts Coaxial or Toslink digital audio signals to analog L/R audio and available for connection to an extenal device such as an amplifier via standard RCA-style jacks. This converter is small in size and quite easy to install. Features: No need to install drivers, plug and play, easy to operate. With 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. Transmit audio from optical fiber or coaxial output of the TV 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)