Micro DAC is a USB digital-to-analog (DAC) converter with two outputs, one analog and one digital (optical). It's ideal for converting the audio from your. High Speed m Audio Cable P Micro USB To HDMI Cable HDTV Adapter. 4. ratings. RM RM 80% off. Coins. Buy and earn 5 Shopee Coin. Hi all, I'm trying to get Ubuntu to work with my tiny M-Audio Micro USB adapter. 1] This is what it looks like.