The Conexant HCF V90 56K Speakerphone PCI Modem is a specific type of dial-up modem that was commonly used in the late 1990s and early 2000s. It allows a computer to connect to the internet via a telephone line, using the V.90 protocol for 56K speeds. The "Speakerphone" aspect of the modem refers to a built-in speakerphone function, allowing the modem to be used for voice communication as well as data transmission.

If you have a Conexant HCF V90 56K PCI Modem, you may need the correct driver to ensure proper operation, especially if you're using a modern version of Windows, where older hardware might require additional steps to function properly.