The Conexant HSFi V90 V92 56K PCI Modem is a type of dial-up modem designed for use in computers with a PCI slot. It supports V90 and V92 standards, which are protocols used for transmitting data over a telephone line at speeds up to 56 Kbps. These modems were commonly used in the late 1990s and early 2000s, but are now considered outdated, especially as broadband internet became more common.

The Windows driver for this modem is software that allows your operating system to communicate with the modem hardware. It essentially ensures that the modem functions correctly with your computer, enabling it to connect to the internet or make phone calls over a telephone line using the modem.