Download UsbTrace 3 full version program free setup for Windows. UsbTrace 3 Overview USBTrace is an easy-to-use USB protocol analyzer. To start analyzing a USB device, just select the device to be analyzed and click the ‘capture’ button. It decodes each and every captured USB protocol request, and displays it in an easily readable format. Data buffer, if any, associated with the request is also displayed. You may also like Read More …