Group Test: USB gadgets (AQ Jitterbug, Uptone Regen, iFi iUSB3.0, iPurifier, iPurifier2, UPDATE on p.15…)

[andyv]

DM - outstanding work, thank you very much for doing it, and for sharing it. Very much looking forward to reading about the other products mentioned in the thread title. Thanks again.

[andyv]

DM - Once again, thank you. A superb and comprehensive study.