OTG Guru - List USB devices

Show USB device details like VID, PID, Class, Interfaces, Endpoint types.

hardcoded joy · com.hardcodedjoy.otgguru

Not rated yet 50K+ downloads v1.3.3 2.6 MB Android 5.0+ PEGI 3 · Everyone

Download APK 2.6 MB All versions

Signature matches the Google Play version Details

OTG Guru - List USB devices screenshot 1

OTG Guru - List USB devices screenshot 2

OTG Guru - List USB devices screenshot 3

OTG Guru - List USB devices screenshot 4

OTG Guru - List USB devices screenshot 5

At a glance

Latest version: v1.3.3 (12)
Updated: Sep 1, 2026 (1 month ago)
APK size: 2.6 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Oct 24, 2022 (at least)
Permissions: 4
Website: hardcodedjoy.com
Developer contact: [email protected]

About this APK

OTG Guru - List USB devices is an app by hardcoded joy in the Tools category, listed since at least October 2022. It has no native code, so it runs on any Android processor.

Since version 1.2.1, the APK grew from 300.9 KB to 2.6 MB and the minimum Android version rose from 3.1 to 5.0. It asks for 4 permissions, none of them sensitive. It asks for the same permissions as version 1.3.2. The app can read the advertising ID that ad and analytics services use.

What's new in v1.3.3

• targetSdk 36

Description

From the listing uploaded by “appupdater”.

Use OTG Guru to get a list of the USB devices connected to the OTG port. For each device, the app will display: • path • VID, PID • Class • Interfaces The app will list all the available interfaces. For each interface, the app will list all the available endpoints and their details. Please note: Some "plug and play" USB devices like mouse or keyboard might not get listed in our app, as they get immediately used by the operating system. We hope that you will find the OTG Guru useful for developing or debugging USB devices or drivers. If you are a tech enthusiast 👨‍💻, make sure to check our other apps as well, you will find some great tools 🔧🕹️💡🤖

Version history

4 versions are listed, going back to v1.2.1. Since v1.3.1 it requires Android 5.0+.

v1.3.3 LATEST Sep 1, 2026 2.6 MB TRUSTED v1.3.2 Aug 29, 2026 723 KB TRUSTED v1.3.1 Nov 28, 2024 595 KB TRUSTED v1.2.1 Feb 26, 2024 300.9 KB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 1, 2026.
Certificate issued to “hardcoded joy” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 1, 2026
Validated against Google Play Sep 1, 2026
Signed byO=hardcoded joy
Signing certificate (SHA-1)F2:13:56:1F:16:DA:84:E2:BD:8D:DD:DE:28:FE:D7:66:1F:23:EA:E9
File MD57a2d94e80b6df03f7606888007ca107f
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

OTG Guru - List USB devices requests 4 permissions, none of them sensitive.

Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
USB host android.hardware.usb.host

OTG Guru - List USB devices APK: questions and answers

Is there a version of OTG Guru - List USB devices for older Android phones?

The current version needs Android 5.0 or later. Version 1.2.1 is the newest listed build that installs on Android 3.1 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.2.1 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the OTG Guru - List USB devices APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 7a2d94e80b6df03f7606888007ca107f.