don't think I will help much but in the all point of mlan abled equipment is to simply kill the usual studio spagethi.. so u'd get sound/ midi/ data transm. in the same wire. I don't know of any mlan interface for pc or mac.. as far as I know u have already a couple of mlan expansion cards for diferent products..

what sort of data do u which 2 trade between pc and mac...??

Z