Also interested in this question. I'm waiting with baited breath for the predictable post, "USB cables don't matter since it's just data...etc." Ridge is running a promotion until the end of the month for 40% off their USB cable. Also curious about the Kimber cable, which is a good 3-400 cheaper than either of the above.
USB Cable Ridge Street Audio/Synergistic Research
Has anybody done a A/B Of these two USB cables, Ridge Street Audio/Synergistic Research?