The string refers to a specific archived file for Super Smash Bros. Ultimate on the Nintendo Switch . ssb-u : Abbreviation for Super Smash Bros. Ultimate . nswtch : Refers to the Nintendo Switch platform.
: The file format (Nintendo Submission Package) used for digital software on the Switch. ssb-u-nswtch-nsp-5dlcpack-forup1300-ziperto-rar
: A compressed file format that requires software like WinRAR or 7-Zip to open. The string refers to a specific archived file
