Please clarify which legitimate topic you want, or provide a corrected subject, and I will write a full academic-style deep paper for you.
: The file format, standing for Nintendo Submission Package , which is the digital format used for eShop titles. C2-R-NSwTcH--BASE--NSP-Ziperto.part2.rar
: Use a PC tool like NS-USBloader and a Switch app like Awoo Installer or DBI to transfer the file via USB-C cable. Please clarify which legitimate topic you want, or
: Indicates this is the main game file, not an update (UPD) or downloadable content (DLC). or provide a corrected subject