Its primary function is to convert PlayStation 2 ISO disc images into a format that the PS2 can read from a USB drive (specifically the .ul format). It allows you to:
USBUtil allows you to easily manage your game library on the USB drive. You can copy, move, rename, sort, delete, and even convert games back from the .ul format to an ISO file. usbutil ver 1.02
You can insert a physical PS2 game disc into your PC’s DVD drive, and USBUtil will rip and install it directly to your USB drive in one step. Its primary function is to convert PlayStation 2
Warning: Modern best practice is FAT32, but for historical accuracy with version 1.02: You can insert a physical PS2 game disc
file is lost, the console sees zero games even if the data is present.
If the feature were implemented, the usage might look something like this: