While the original USBUtil v2.00 was a Windows application, the label "USBUtil for Android" generally refers to modern mobile applications designed to replicate its functionality. These apps allow users to convert, manage, and transfer PS2 games directly from their Android phone or tablet to a USB drive, removing the need for a desktop PC.
Disclaimer: This process requires formatting your USB drive, which will erase all data. Back up your files first. Usbutil V2.00 Ps2 For Android