If you install a legitimate copy via eShop or cartridge, the performance is excellent for a handheld:
NSP stands for . It is the official file format used by Nintendo for games distributed via the eShop. When you buy Dragon Ball FighterZ digitally, your Switch downloads an encrypted NSP file. These files contain the game code, assets, voice lines, and metadata. Dragon Ball Fighterz Nsp Download
Because many people search “NSP download” out of confusion, here is how to get the game legally installed: If you install a legitimate copy via eShop