Model: V.90 K56Flex HSP PCI
Operating System: Windows 95 & Windows 98 (Note: might work with other versions of this os.)
If you are using PCtel PCI HSP 56kFlex V.90 modem this is guaranteed to work for you (for notebook-eg. ASUStek and Desktop).
*If you need help on installation, e-mail me
Try it then thank me ^_^