This is the Title ID for the standard version of Minecraft on the Nintendo Switch.
This refers to the specific internal version or update number of the game. [US]: Indicates the region of the game is North America.
This is a compressed archive format. To use the game, the .nsp file must be extracted from the .rar first. Risks and Safety Concerns
The safest and only legal way to play Minecraft on the Nintendo Switch is to purchase it through official channels:
If you install an .nsp file and connect your Nintendo Switch to the internet, Nintendo's servers can often detect the unauthorized software. This typically results in a permanent ban of the console from all online services, including the eShop and online multiplayer.