>Actually, to be totally accurate, FireWire is the professional >implementation of IEEE-1394, based on a balanced signal, whereas >iLink is the consumer unbalanced version. That explains why FireWire >has the two extra connections. Also, fwiw, Apple gets a license fee >for every time the name FireWire (or the logo) is used, so Sony may >have come up with the iLink moniker to avoid licensing fees. What two extra connections? 6-pin vs 4-pin? - E