: Specifies the region for the content as the United States (North America).
: Indicates this is the 7th set of additional content released for the base game.
: For a modded Nintendo Switch, you can install .nsp files using homebrew tools such as Goldleaf, Tinfoil, or DBI .
: The file format. .nsp stands for "Nintendo Submission Package," which is the standard format for digital eShop titles, updates, and DLC on the Switch.
: If you are using an emulator like Ryujinx, you generally do not "install" the DLC; instead, you point the emulator to the folder containing your .nsp files or use the "Install to NAND" feature within the emulator menu.
: Represents the version number of this specific file (version 0).
: You must first uncompress the .rar file using software like WinRAR or 7-Zip to get the actual .nsp file.
: Always ensure you are sourcing these files from reputable places and using your own legally dumped Title Keys to avoid malware or system bans.