This is basically a Windows 2000 driver that will work in Windows XP too for the Mentor MD-2004 pcmcia modem with Conexant chipset. Commonly sold as Mentor & Billionton.
The following files are found inside the driver download file.
|PCM56K_CL_W2K/disk1||23 bytes||17 Dec 1999|
|PCM56K_CL_W2K/WINACPCM.sys||792.1 KB||19 Apr 2000|
|PCM56K_CL_W2K/1143167k.cat||24 bytes||20 Dec 1999|
|PCM56K_CL_W2K/rsspcm_w2k.inf||32.8 KB||25 Jul 2000|