he ACTiSYS ACT-IR4002US is an IrDA (Infrared Data Association) USB adapter produced by ACTiSYS Corporation. It allows users to establish wireless infrared connections between their computer and other IrDA-compatible devices. The ACT-IR4002US is designed for easy installation and compatibility with various operating systems, providing a convenient solution for data transfer, synchronization, and remote control.
Due to drivers being old, the drivers will need to be installed manually, additionally in Windows 11 & 10 you may need to install the IrDA Infrared components in Add Remove Programs --> Optional Features --> Add Feature (fig.1)
