Macpro Audio Interface, I NEED HELP GURUS /DIGI 003R Options

[Mac-Dee]

hey guys I need your help

I am buying a Macpro Book when the new leapard is rel end this month in Aus
and selling my Macpro Desk top cause i will be traveling so want to go portable . .

I have a Apogee Symphony Card PCI-e and Rosetta 200 + Greatrivers Micpreamp + presonus central station

I run my GR mic pre straight to my rosetta ad/da and moniter via central station ...

My question is has any one got the Mobile Symphony card is it as good as the Symphony PCI-e for desk top
cause i am weighting up weither i sell all this high end interfaces and pre amps and just get a all in one
Monitering and micpre audio/ midi interface for my laptop say the
Apogee Ensemble or Digidesign 003r cause i get protools to....
Can people help me with the Pros and Cons and some advice going mobile cause i have always had my desktop setup now i want to go mobile its a whole new ball park .......