Does anybody know how much it matters to go with a USB 2.0 device for an interface? I was dead set on something like the Fast Track Ultra, since it's 2.0, and I have a keyboard, mouse and printer already running off of USB on my Vostro. But, does that even matter? OR...should I be able to still get good, clean, quality recordings with the Fast Track Pro for about $200 less? This is only for the A/D conversion from my DBX into my PC, so I'm not going to be asking the interface to do too much. I have no problem getting the more expensive 2.0 device, but only if it really makes a difference. Anybody know??