Startechcom usb to parallel adaptors and cables startechcom icusb1284d25 this usb to db25 parallel printer adaptor cable from startechcom 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 ona 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 warrant