The Compaq S3 V2GX PCI V192 is a graphics card (or video controller) that was likely produced by S3 Graphics, a company known for manufacturing graphics processing units (GPUs) for personal computers. The Compaq brand was used for a variety of desktop and laptop computers, and the S3 V2GX PCI V192 is likely an integrated or discrete GPU found in some Compaq systems during the late 1990s to early 2000s.

The Windows driver for this device would allow your operating system to communicate with and utilize the S3 V2GX PCI V192 graphics hardware for video output and graphical functions, such as rendering graphics in applications and games.