Description: 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 and can be connected to external devices such as amplifiers via a standard RCA_type jack. You can 3.5mm headphone jack output, connect high-fidelity headphones. Built-in high-fidelity amplifier chip, headphones and RCA output port can easily push 16-300 ohm high- fidelity headphones. The converter is small and easy to install. Specification: Material: plastic Size: 180x142x50 mm / 7.08x5.59x1.96 inch Package Includes: 1 Piece Digital to Analog Audio converter Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor