Features: Convert coaxial or fiber optical digital audional signals to analog 3.5 or left / right audional. Support playback with a sampling rate of 44.1 32., 48-96KHz. Input the left and right channels of 24bit S/PDIF code stream. Provide electronic noise reduction transmission. Easy to install and operate. Specifications: Material: Aluminum Alloy Type: USB Cable Set, USB Cable & Optical Cable Set(optional) Converter Size: Approx. 5x4.9x2.3cm/1.97x1.93x0.91inch Input: coaxial or fiber optical digital audional Output: Right/Left (audional output connector) AudioInput connection: for Toslink, 1xRCA (coaxial) AudioOutput connection: 2xRCA (right/left), 3.5stereo Support playback with a sampling rate of 44.1 32., 48-192KHz Power input: AC100-240V 50/60Hz Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 2 Kinds of Packages Optional: 1x Digital to Analog AudioConverter with USB Cable or 1x Digital to Analog AudioConverter with USB Cable & Optical Cable