More from Amazon.com : http://www.amazon.com/gp/product/B00A2QM0UK?tag=thefatkidin06-20

Little Dot DAC_I DAC-1 Digital to Analog Converter DAC

Little Dot DACI is an exceptionally versatile reference-quality external DAC unit with both single-ended and balanced outputs
Little Dot DACI is to be used with digital source like a CD Transport or a computer as a standard USB audio device