tested
works fine for iCal and Addressbook
but for iCal, only copy... not really sync Mac -> Z copy
if i make changes on Mac, and sync again, it WILL show the changes i made on Z
but not if i make changes on Z, and sync again, it will NOT shows the change i made on Mac
for Addressbook
it syncs for Mac -> Z
but if i make changes on Z, and sync again, it will NOT show the changes i made on Mac
however if i make changes on Mac, and sync again, it WILL show the changes on Z