micro iDSD Black DAC and Headphone Amplifier By iFi Audio - JaguarAudio
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
iFi iDSD BL DAC + Headphone Amp Review: Black is Better - The Sound Apprentice
iFi Audio Micro iDSD BL Headphone Amplifier and USB DAC - Black Label for sale online | eBay
micro iDSD Black Label by iFi audio - USB DAC and Headphone Amp for Home and Portable