Creating a new thread for discussion of and owner/user experiences with this recently released USB isolator by LHY. [placeholder for product info]

Which of your system upgrades, excluding headphones and amplifiers, have had the biggest impact to your listening enjoyment? Headphone cables, interconnects, digital cables, DACs, tubes, servers, streamers, reclockers, ethernet switches, AC cables, linear power supplies, power conditioners...

Ever spend good money on a new CD player, USB DAC, music streamer, etc, only to find it doesn't make much of an improvement in your system? I know I have, and it isn't fun. Often times the attempted upgrade feels more like a side grade, a minor change that probably isn't worth the effort or...