There is no official Unity Asset called SuperCopier 5. That is malware. Only download file copiers from GitHub, Nenad Hrg (TeraCopy), or FastCopy's official site.
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For official documentation or a formal specification sheet (the closest thing to a "paper"), you should consult the manufacturer's technical resources on sites like Media-Clone or the official ICS-Digital portal. There is no official Unity Asset called SuperCopier 5