USBlyzer is a USB Protocol Analyzer and USB Traffic Sniffer software that enables you to capture and display all transactions performed over the USB subsystem. With USBlyzer you can monitor all your USB Devices activity. It's an essential tool for understanding how USB device drivers communicate with the USB peripherals.

The following are the key features of USBlyzer:

• Display all plugged USB devices in a hierarchical auto-refreshed tree-view.
• View and explore the USB Devices and their components.
• View detailed USB-related information about each USB device: Device Descriptor, Configuration, Interfaces, Endpoints, etc.
• View detailed PnP-related information about each USB device: Hardware IDs, Instance ID, Software Key, PDO Name, etc.
• Real-Time monitoring at any level in the USB driver stack from USB Host Controller to target USB Device.
• Display detailed information about IRP, IO_STACK_LOCATION and URB structures associated with each captured request.

Simple in use, USBlyzer can be successfully used for application, device driver and hardware development and can help you test and troubleshoot software and hardware.