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+- XCI: Represents a dump of a game cartridge. Contains icons, metadata, and a switch game. Sometimes containes updates to the game as well. 
+       Use: Dumps of Gamecards you own
+- NSP: Contains all of the files and data needed to display icons, a title and a game. 
+        Use: Dumps of SD and NAND games
+- NCA: A raw format that can contain a multitude of things (most similar to a ZIP file on your computer)
+        Use: System Archives
+- Deconstructed Rom Directory: An NCA that has been expanded into its component parts.
+        Use: Developers and Power Users with more advanced applications? (idk reword this.)
+- NSO/NRO Homebrew: Cool and neat applications made unofficially by members of the community