This was the driver for an ISA 56k modem. The modem was detected by windows as US Robotic Sportier Winmodem, I do not have this modem any more so I do not know the Model or FCC ID. But it worked when I did have it.
The following files are found inside the driver download file.
|USR-S-W56K/TURBOVBF.VX_||3.9 KB||17 Sep 1997|
|USR-S-W56K/TURBOVCD.VX_||9.4 KB||17 Sep 1997|
|USR-S-W56K/WMLDR.VX_||3.4 KB||1 Apr 1998|
|USR-S-W56K/winmodem.inf||48.2 KB||30 Mar 1998|
|USR-S-W56K/WMEXE.EX_||25.2 KB||1 Apr 1998|
|USR-S-W56K/WMDLL.DL_||18.8 KB||1 Apr 1998|
|USR-S-W56K/WINMODEM.VX_||329.8 KB||1 Apr 1998|