This is taken directly from creatives website. it is the stand alone drivers for the CT481X and CT4740. i tried others and they did not work on my sound blaster 16 pci sound card but this one does.
The following files are found inside the driver download file.
|SBAUDIOSetupus.exe||4.2 MB||7 Nov 2001|
|SBAPW9X.LIB||424.9 KB||5 Nov 2001|