Virtual USB Analyzer is described as 'The Virtual USB Analyzer is a free and open source tool for visualizing logs of USB packets, from hardware or software USB sniffer tools'. There are three alternatives to Virtual USB Analyzer for Windows. The best alternative is Free USB Analyzer, which is free. Other great apps like Virtual USB Analyzer are USB Analyzer (Paid) and USBlyzer (Paid).
USB Analyzer is a powerful tool for monitoring USB port activities on Windows. It enables intercepting, displaying, recording and analyzing data exchanged between applications and devices via USB ports in the system.