The OX16PCI952 PCI Parallel Port is a driver for a specific PCI-based parallel port controller card, typically used to add additional parallel ports to a computer. This type of card might be used for connecting legacy devices such as printers, scanners, or other parallel port peripherals to modern PCs that may not have built-in parallel ports.

The driver you're asking about is for Windows XP and allows the operating system to recognize and communicate with the OX16PCI952 parallel port card, which uses the OX16PCI952 chipset from Oxford Semiconductor (now part of Microchip Technology).