I can't find any... The power connector of the motherboard is in the way. Till Fabian Fang wrote: > On Oct 14, 2007, at 6:13 AM, Till Wimmer wrote: > >> I bought a Stealth serial port card on eBay recently. Sadly it does not >> fit into my G4 Digital Audio. >> >> Does anybody know if there exists a version for this machine? > > > Have you read the installation instructions for G4 Digital Audio? > <http://www.geethree.com/stealth/index.html>