Funtion: Connect the printer with IEEE1284 connecter to the USB of Host without any software, it supports multi-funtion device, e.g. Printer-Fax-Scanner-Copier all-in-one device. Features: Fully compliance with the universal serial bus specification version 1.1 Full compliance with the universal serial bus device class definition for printing devices version 1.0 Full compliance with ethe IEEE standard 1284-1994 Fully automatic high seed Bi-directional communication over parallel port Drivers provided for Microsoft Windows 98/NT 5.0 Accessory: CD Drive 1 PC