No specific info about version 4.0. Please visit the main page of USB Prober on Mac Informer.
Info updated on:
Put a Linux distro on a USB drive.
USB Network Gate (was USB to Ethernet Connector) lets your computer work with remote USB devices over Internet/LAN/WAN as if those devices......
It helps you duplicate files to USB drives rapidly on your Mac.
drivers for USB drives and OS 8.6.
Recover your lost data from USB drive, key drives, flash drives etc.