This appears to be the release identifier, likely for a specific game (e.g., a "Thousand Vici" style game or similar).
A well-known website/group that hosts Nintendo Switch backups, NSP, and XCI files. THOUSODVINCI3-(USA)-NSwTcH-[BASE]-NSP-Ziperto.rar
Downloading pirated content is illegal. These files should only be used to back up games you already own. This appears to be the release identifier, likely
These files are used to install games on modded or jailbroken Nintendo Switch consoles using tools like Tinfoil or Goldleaf. likely for a specific game (e.g.
The file is compressed, needing extraction (using tools like WinRAR or 7-Zip) before it can be installed. Usage/Context: