JS USB OTG

3.1
289 reviews
10K+
Downloads
Content rating
Everyone
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About this app

● Does not need rooting.
● NTFS, ExFAT, FAT32 filesystem are supported. (Read-Only)
● USB drive, flash card should be formatted by NTFS or ExFAT or FAT32 filesystem. (Less than 2TB)
● Before buying this official version app, please try JS USB OTG trial version.
- You can check if your mobile device supports USB Host mode and app compatibility.
● There is no trial version for the Android TV.
● After installing the app, connect the USB drive and it will be recognized automatically (Plug and Play).

【 Video Streaming 】
ㆍ Without the need to save video files in the mobile device, you can directly watch a video by streaming. (http streaming)
ㆍ mp4, mkv, avi, mov, wmv, mpg, mpeg, flv, m4v, webm, 3gp, ts, mts, m2ts, iso streaming.
ㆍ Internal streaming. Does not need to turn on the Wifi or LTE / 5G network.
ㆍ By streaming, Play, Pause, Jump, Resume are possible for a video file which is over 4GB size.
ㆍ Recommend KODI(XBMC), VLC Player as a video player that support http streaming.
ㆍ Click video file and select ‘Open With’.


【 Built-in Video Player 】
ㆍ In addition to the 3rd party video player mentioned above, you can also use the built-in video player.
ㆍ No need to save the video file to your mobile device.
ㆍ Based on Google ExoPlayer.
ㆍ Supported container extensions: mp4, mkv, mov, ts, mpg, mpeg, webm.
ㆍ Supports Fast Rewind and Fast Forward with left and right double tap (Left and Right buttons for Android TV).
ㆍ Supports selection of multi-audio and multi-subtitles embedded in video file.
ㆍ External subtitle is automatically read when saved with the same file name in the ‘Download’ folder of the local storage. subrip (srt), substation alpha (ssa) format. encoded UTF8.
ㆍ Click video file and select ‘Direct Open’.


【 Built-in Image Viewer 】
ㆍ No need to save the image file to your mobile device.
ㆍ Supported image formats : png, jpg/jpeg, bmp, gif
ㆍ Full screen slideshow through the swiping right/left (for image files in the same folder)
ㆍ Pinch to zoom in/out
ㆍ Fit an image to screen by double tap.
ㆍ Click image file and select ‘Direct Open’.


【 Built-in Music Player 】
ㆍ No need to save audio files in the mobile device.
ㆍ Supported audio formats : mp3, flac, ogg
ㆍ Audio files in the same folder.
ㆍ Play, Pause, Stop, Prev, Next, Shuffle, Repeat.
ㆍ Background play by Home Button.
ㆍ Click audio file and select ‘Direct Open’.


【 Android TV version 】
ㆍ Functions are same with mobile version. UI is different.
ㆍ Built-in music player : click left or right button on the list for moving focus to the control panel.


【 Changes on Android 11 or higher devices related to local storage 】
ㆍFrom Android 11 or higher devices, the local storage security has been strengthened, and the app function has been changed to show media files (Video, Audio, Image) in the local storage.
- When you copy a file from USB to your mobile device, video file is added to the video collection in local storage, audio file is added to the audio collection, and image file is added to the image collection (Shared concept)
- If you copy a file other than the media file type, it is added to the download collection. Only files copied from JS USB OTG are visible (Private concept)
- Devices under Android 11 are the same as before without the above restrictions. (Multi-copy with Long Click / Copy to the selected folder in local storage / Local storage file manager functions)
Updated on
Oct 3, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

3.0
242 reviews
Andrew Diamond
December 24, 2023
It works. At the very least, I can read what's on an NTFS/FAT disk without having to format it, and there's no proprietary nonsense, so all USB disks or SD cards can now be accessed, regardless of who manufactured it. No adverts, either subtle or otherwise. It seems to work better than other file reader/writers in its class from what I've seen so far. So, it's worth the money I paid.
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A Google user
September 24, 2019
Does exactly what it says (and not much else) for a very reasonable price. I needed this app so I could have a way to view the videos on the SD card from my car's dash cam. The camera requires the FAT32 file system but my phone doesn't natively support that file system. This app let's me browse and open the videos. Other apps cost more for the same functionality.
34 people found this review helpful
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A Google user
September 30, 2019
Bettet than paragon + total commander solution for phone & external drive visual wise // Needs to remember folder navigation location (e.g subfolder has many folders, opening one folder and going back to parentfolder resets navigation to beginning) // Background operation functionality for copying moving files, while still navigating external drive is a must for managing files with phone. // No cross-device functionality (to copy from phone to drive)!! // No eject functionality
7 people found this review helpful
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What's new

v6.3.1, v21.6.3.1
- minor changes for Android 14
- some UI changes

# Information (Android 11 or higher)
1. If vlc player does not work properly when opening a video file on USB with 'open with', use vlc player version 3.5.2
2. After copying a srt subtitle from USB to Downloads collection, the actual local file path of srt is 'Movies' directory. Please refer to it when using a 3rd party video player.