A (PlayStation 3 Game Rights File) is a license file that contains a decryption key. It verifies ownership of digital content like: DLC (Downloadable Content) Themes and Avatars
Plug the USB into the right-most port of your PS3 and launch your homebrew app (like raps_installer or PSN Patch) to automatically install them. Method 2: Manual Internal Transfer If you prefer using a file manager like : All Rap Files Ps3
Create a folder named exdata (must be lowercase) in the root of the USB drive. Copy your .rap files into this exdata folder. A (PlayStation 3 Game Rights File) is a