The UGREEN USB to DB25 Parallel Printer Cable is designed specifically for connecting parallel printers to USB ports. This cable adapter allows you to connect your parallel printer to a computer without a parallel port. It supports bi-directional communication and is compatible with most parallel printers. The UGREEN adapter is plug-and-play, requiring no additional drivers or software installation. It is a reliable and convenient solution for users who want to use their parallel printers with modern computer systems.