This is a standalone duplicator that requires no computer to operate. It has been tested.The item has beenused previously. The itemmay have some signs of cosmetic wear but isfully operational and functions asintended. I am not including the power cord, the one Ihaveis damaged, it uses any 3-prong pc power cord. The item that you see is what you arepurchasing. We do our best to describeall the defects in the description and orpoint out in thepics. But we do miss some things from time to time. If you haveany questions, please don'thesitate to ask. Please See The Pics they are theDescription.