: It allows users to view, delete, and manage the list of games already installed on a USB drive.

The primary function of USBUtil is to take a PS2 game ISO file (disc image) and install it onto a USB hard drive or flash drive. Because the PS2 USB interface has limitations, USBUtil splits large games (over 4GB) into parts automatically. This is essential for the PS2 filesystem to recognize the files.

While specific information about "USBUtil v2.2 Rev1.0 EN" is limited, the concept of USB utilities and their applications is well-defined. These tools play a crucial role in managing, troubleshooting, and optimizing the use of USB devices. If "USBUtil v2.2 Rev1.0 EN" is a specific tool, it likely offers a range of functionalities aimed at enhancing the usability and performance of USB devices, catering to both everyday users and IT professionals.