iFi iDSD Black Label: Swiss Army knife utility, top tier sound and flexibility that does everything extremely well, so much value it's just unfair to the competition – Audio Primate
micro iDSD Signature by iFi audio - Supercharged desktop and transportable USB DAC and headphone amp
Trans/portable high-end audio: iFi's micro iDSD Black Label | Darko.Audio
iFi micro iDSD Black Label review: black power - Soundphile Review
ifi Audio micro iDSD BL DAC and headphone amp
micro iDSD Black Label by iFi audio - USB DAC and Headphone Amp for Home and Portable