# USB Descriptor Explorer

> Explore USB descriptors, interfaces, strings & HID reports

Canonical page: [https://chrome-stats.com/d/org.kaijinlab.usbdevinfo](https://chrome-stats.com/d/org.kaijinlab.usbdevinfo)

## Overview

- **ID:** `org.kaijinlab.usbdevinfo`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** KaijinLab
- **Category:** TOOLS
- **Downloads:** 2,554
- **Version:** 1.0.4
- **Last updated:** 2026-04-16
- **First published:** 2026-01-21
- **Publisher country:** JP
- **Size:** 21 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=org.kaijinlab.usbdevinfo)
- **Privacy policy:** [https://neroteam.com/usbdevinfo-privacy.html](https://neroteam.com/usbdevinfo-privacy.html)

## Description

USB Descriptor Explorer (USBDevInfo) is a utility for inspecting USB devices on Android with clean, structured output. It is built for debugging, validation, and reverse-engineering.<br><br>Plug in any USB device (OTG / host mode) and instantly explore:<br><br>* Vendor ID / Product ID (VID/PID) with resolved names when available<br>* USB version, speed, and device class/subclass/protocol<br>* Full configuration, interface, and endpoint breakdown<br>* Power hints (Max Power)<br>* Input peripherals (keyboard/mouse) detection via Android InputManager<br><br>### Advanced inspection (with per-device permission)<br><br>After you grant USB permission for a connected device, USBDevInfo can also retrieve deeper data such as:<br><br>* String descriptors (manufacturer, product, serial, interface strings)<br>* Parsed descriptor tree from raw descriptors<br>* Device state queries (GET_STATUS / GET_CONFIGURATION / GET_INTERFACE when supported)<br>* HID report descriptors with a readable summary<br><br>### Perfect for USB Diagnostics<br><br>USBDevInfo helps you quickly validate what a device *really reports* to the host, making it ideal for:<br><br>* USB debugging and compatibility checks<br>* Hardware validation and QA<br>* Descriptor analysis for labs and security research<br>* Verifying endpoints, power requirements, and HID behavior<br><br>### Open source<br><br>Source code is available on GitHub: https://github.com/iodn/android-usb-device-info<br><br>If you find a bug or want to request a feature, open an issue on GitHub with your device details.

## Rankings

- #892,228 — Overall
- #8 — usb

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `org.kaijinlab.usbdevinfo.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/org.kaijinlab.usbdevinfo)