USB to Parallel adapter. For Barbie Apollo Printer. The file is self expanding. Unzip to a Floppy. Shut down the computer, plug cable into USB port, reboot. Windows will locate the device as a ieee 1284 device. In device manager select new driver and direct windows to the floppy where it will load the propr driver. The device will set itself as a USB LPT2. Great if you only have one LPT port on your computer.