Memory usage limit – adjust how much memory (buffer pool) will be used by USB Analyzer.

URB transfer buffer limit – restrict the URB buffer size to handle, taking into account your system resource limitations.

Timestamp format – display either current time or the time that has elapsed since the session start.

You can also display difference with the previous IRP and duration of IRP processing.

Autoscroll On/Off – decide whether the log window should be constantly scrolling automatically to display new events or not.

Replace old items – replace old items in buffer in order to continue monitoring.

Monitoring in background –  while this option is on, events in GUI will not be renewed to reduce CPU load.

Autosave every X minutes – save data automatically after the specified time.

You can also stop monitoring upon specified data reception.