# OTG Checker & File Explorer

> Check USB OTG Support, Manage Files, and Clean Storage Easily

Canonical page: [https://chrome-stats.com/d/com.ksbdevelopers.otgchecker](https://chrome-stats.com/d/com.ksbdevelopers.otgchecker)

## Overview

- **ID:** `com.ksbdevelopers.otgchecker`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** KSB Developers
- **Category:** TOOLS
- **Downloads:** 16,833
- **Version:** 3.4
- **Last updated:** 2026-08-31
- **First published:** 2025-12-10
- **Publisher country:** IN
- **Size:** 8.40 MB
- **Data as of:** 2026-09-25
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ksbdevelopers.otgchecker)
- **Website:** [https://ksbdevelopers.blogspot.com](https://ksbdevelopers.blogspot.com/)
- **Privacy policy:** [https://ksb-developers-privacy-policy.vercel.app/](https://ksb-developers-privacy-policy.vercel.app/)

## Description

**OTG Checker & File Explorer** is an all-in-one Android utility for testing USB OTG compatibility and managing device storage. Quickly check whether your phone supports USB OTG connections for flash drives, keyboards, and other accessories.

Use the built-in file manager to browse, copy, move, rename, and delete files across internal storage, SD cards, and USB drives. Clean up unused empty folders, find duplicate photos, videos, documents, and music, and free valuable storage space. The app also provides device details including model, RAM, storage, Android version, and system information. All Files Access permission is required for comprehensive storage and file management features.

## Rankings

- #465,898 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.MANAGE_EXTERNAL_STORAGE`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.WAKE_LOCK`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.ksbdevelopers.otgchecker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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- [OTG Checker: USB OTG Connector](https://chrome-stats.com/d/otg.explorer.everjustapps) — 1,117,247 users, 2.79 / 5
- [OTG File Manager](https://chrome-stats.com/d/com.filehandler.app) — 1,293 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.ksbdevelopers.otgchecker)