USB Descriptor Explorer APK

USB Descriptor Explorer

Overview

• Unlock the true potential of your Android device with USB Descriptor Explorer (USBDevInfo).

• Designed to transform raw USB protocol data into clear, actionable intelligence, this essential utility gives you complete visibility into every connected device.

• Plug in any USB host or OTG device and instantly take control of your hardware diagnostic workflow.

Immediate Hardware Insights

• Identify Devices: Instantly view resolved Vendor and Product IDs (VID/PID).

• Track Performance: Check connection speeds, USB versions, and device protocols.

• Map Architecture: Explore structured breakdowns of configurations, interfaces, and endpoints.

• Assess Power & Input: Review maximum power requirements and detect input peripherals automatically.

Deep Diagnostic Capabilities

• Read Detailed Metadata: Access manufacturer, product, and serial string descriptors.

• Parse Raw Data: Convert complex descriptor trees into clean, organized hierarchies.

• Query Real-Time State: Request live hardware status, configuration, and interface details.

• Decode HID Reports: Generate human-readable summaries of HID report descriptors.

Practical Applications

• Streamline Development: Speed up hardware validation, QA, and driver debugging.

• Empower Research: Simplify deep descriptor analysis for security labs and reverse-engineering.

• Verify Specifications: Ensure peripherals meet exact power and endpoint requirements.

Open-Source Community

• Access the Code: Fully open-source and hosted on GitHub at https://github.com/iodn/android-usb-device-info

• Drive Innovation: Submit feature requests or report bugs directly on GitHub to help improve the tool for everyone.

FAQ

Q: How does the app help me identify the specific hardware I have connected?

A: When you plug in a peripheral, the app instantly resolves and displays the Vendor ID (VID) and Product ID (PID) so you know exactly what the device is. Beyond just the IDs, it also retrieves detailed metadata such as the manufacturer name, product name, and serial string descriptors to give you a full identity profile of your hardware.

Q: Can I use this tool to check the performance and technical specifications of my USB devices?

A: Yes, you certainly can monitor connection speeds and identify which USB version your device is using. The app also allows you to track specific device protocols, ensuring that your peripherals are operating at their intended performance levels and meeting the necessary technical standards.

Q: What kind of architectural information does the app provide about a device’s internal structure?

A: USB Descriptor Explorer maps out the entire architecture of a connected device by providing a structured breakdown of its configurations, interfaces, and endpoints. It takes the complex descriptor trees that are usually hard to interpret and parses them into clean, organized hierarchies that are easy for anyone to navigate.

Version History

v1.0.4——28 Jul 2026

Analyze USB devices on Android with USB Descriptor Explorer. Get deep hardware diagnostics, VID/PID data, and HID reports. Download the latest version of USB Descriptor Explorer to enjoy new features and updates immediately!

*1.0.4

Minor bug fixes and improvements. Install or update to the newest version to check it out!

*1.0.3

Minor bug fixes and improvements. Install or update to the newest version to check it out!

*1.0.0

Minor bug fixes and improvements. Install or update to the newest version to check it out!