Signstek HIFI USB to Coaxial S/PDIF Converter Convert Digital to Analogue Signal Mini USB DAC PCM Full-featured, with analog output, coaxial / optical digital output, headphone output, you can output to the headphones, directly as a USB sound card to use Coaxial and fiber optic signal IC for high-speed data through the plastic, the output signal is more stable, pure Digital output signal isolation transformers fever DV709 digital filter, the other a more pure sound Compact, portable, includes input and output sockets With fever world acclaimed USB chip PCM2704 Comes with a headphone output for private audio listening. Powered by USB cable, so there is no need to install on wall or batteries to worry about. Uses it standard or build right into your DAC.Operation and setup is plug-and-plug, no drivers to install. Use of safe and reliable USB B type port, to send high-quality USB cable, without power, plug and play. The surface of the expensive laser engraving fonts, never fade. Enable you to output to the amplifier, an integrated sound card as a computer upgrade products, can be connected to the decoder, will be sent back to the best level of sound quality. Compatible with both Windows XP and Mac OS-X. For best playback in Windows Provides the easiest way to convert your PC into a hi-end music server. Join the hundreds who have already upgraded. Once you get used to playing CDs from your computer, you&#039;ll never want to go back to a traditional transport. Small size, convenient to carry The fever world acclaimed PCM2704 USB chip. The USB type B, safe and reliable, high quality USB cable, without power supply, plug and play. The surface of the font used expensive laser engraving, never fade Digital output signal after fever isolation transformer DV709 filtering, the sound quality more perfect. Compatible With: For Windows2000WIN7WIN8.WIN10. MAC Operating System Distortion: THD + N: 0.006% (RL&gt; 10 k) Distortion: THD + N: 0.025% (RL = 32 ) SNR: 99 dB Dynamic range: 99 dB Supported Sample Rate: 16 Bit 32k, 44.1k, 48k (not support 24 Bit) Size: 100*66*27mm Net Weight: 300g 1xMain Unit 1xCable