The Pro USB - Parallel Converter will convert your parallel printer to USB. Convert your laser, ink-jet or dot matrix printer to USB. The Pro USB - Parallel converter is IEEE-compliant. Convert your bi-directional parallel printer port to USB without loss in performance. The Pro USB - Parallel converter is plug & play compatible. Includes a mini CD driver. Power Supply: Bus Power from USB cable Voltage: 5V Current: 80mA (max) Cable Length: 6.8 ft. (AWG 28/24) Input Connector: USB type A plug Output Connector: Centronics, 36 pin male Operating Temp: 5°~45° Enclosure: Plastic Driver: mini CD Weight: 1.6 lbs Dimensions: 5.75" x 9.25" x 2.5" System Requirements: Microsoft Windows 98SE or later