The Conexant SoftK56 DataFaxVoiceSpeakerphoneHandset PCI Modem is a type of internal PCI modem manufactured by Conexant Systems. It is used for dial-up internet connections, faxing, and voice communication over telephone lines. The modem includes features like voice capabilities (which can support speakerphone and handset functions), and it was commonly used in PCs during the era when dial-up internet was prevalent.

To use this modem on a computer running Windows, you need the appropriate driver. A driver is software that allows the operating system to communicate with the modem hardware.