StarTech.com USB to Parallel Adaptors and Cables - StarTech.com ICUSB1284D25, This USB to DB25 Parallel Printer Adaptor Cable from StarTech.com turns an available USB port on a host PC into a DB25 Female Parallel port - allowing you to connect a DB25 printer to the computer as if the necessary parallel port was built-on.A cost-effective and reliable solution, the USB to DB25 adaptor saves the expense of replacing a parallel printer for the sake of USB capability. It is backed by a 2-year warranty and free lifetime technical support. StarTech.com ICUSB1284D25 USB To Parallel Adapter Cable DB25