okay bought a new laptop to do some recording with - the internal audio in laptops is horribly substandard, so . . . . want to go with a Firewire or USB interface. must be portable. within my budget the choices are: M-Audio Fast Track Pro Tapco Link.Firewire Alesis ilo 14 Presonus Firebox E-MU 0404 Lexicon Lambda others? any recommendations?