The C2G USB to DB25 Parallel Printer Adapter is designed for connecting parallel printers to USB ports. This adapter provides a convenient solution for users who want to use their parallel printers with modern computers. It supports bi-directional communication and is compatible with most parallel printers. The C2G adapter is easy to install and does not require any additional drivers. It is a reliable and cost-effective option for users who need to connect their parallel printers to USB ports.