“iFI nano iDSD” run ratio the tip of the definitely high-resolution world items….iFI nano iDSD has a built-in battery, iOS / Android devices and Windows / Mac OS loading machine and USB DAC and Portable Headphone amplifier that can be used by USB connection….DSD correspondence should become an important point more than ever in the future of high-resolution equipment.”
Thanks Hinuma Satoru-shi!
http://av.watch.impress.co.jp/docs/topic/pb2014/20141224_681183.html