If you have a device that requires a parallel port connection and your computer doesn't have a native parallel port, the CH351Q parallel port driver is a viable solution. Ensure your hardware is compatible with the CH351Q chip, and you should be able to get your legacy devices up and running with minimal hassle.
The CH351Q is designed for stability in industrial and legacy environments: 32-bit PCI 2.1 compliant. Parallel Modes: Supports SPP, PS2, EPP, and ECP modes. ch351q parallel port driver