What would have been, and still would be, a better choice is a FireWire drive, which you'd be able to use with your built-in Firewire port and no adapter card. But since you're probably stuck with the Iomega drive now, at least you could make it useful to yourself by throwing away Iomega's USB 2 enclosure (housing, case, shell, box) and putting the hard drive mechanism that's inside it into a new FireWire-connected enclosure instead. Just Google "FireWire hard drive enclosure," and look only at models designed for 3.5" drives. You'll find dozens to choose from in the $30-50 range. Be sure to buy one that includes a FW cable.