I just bought a dangerous boost buck converter at #39c3
@th I find it quite irritating that this comes in a case that I associate with cheap USB sound cards, also known as USB DACs/ADCs/waveform generators (with medium bandwidth and possibly troublesome around DC components).
@chrysn @th I think it's a common injection molded form factor, I've seen the almost identical models with various different colours and opacity, with terminals and usb