Features:
 1. Converts Coaxial or Toslink digital audio signals to analog L/R audio.
 2. Supports volume adjustment.
 3. Actually supports sampling rate at 192kHz/24bit.
 4. Built-in high-fidelity amplifier chips, L/R and 3.5 mm output can drive 16~300ohm impedance headphone/sound.
 6. Supports coaxial input to Toslink output.
 7. Easy to install and simple operation.
 Specifications
: 
Power supply: DC 5V 
Input: Toslink, Coaxial 
Output: L/R, Toslink, Coaxial, 3.5 mm audio 
Supported sample rates: 32KHZ, 44.1KH z, 48KHz, 96KHz, 192KHz 
Headphone impedance: 16 ~ 300ohm 
Max output power: 200mW (16ohm), 20mW (300ohm) 
Size: 81 x 71 x 25mm 
Package includes:
 1 x Digital to analog converter
 1 x Power adapter
 1 x Toslink Cable (Optical Cable)
 2 x User Manual