● Trial version limitations
- Function of direct open for the video playback has a file size limitation. ( < 500MB )
- Function of built-in image photo viewer has a view limitation. ( 5 images )


● Official version additional features
- Shuffle repeat functions of the built-in music player.
- File folder multi-copy function.
- Android TV support. (tested on the Nexus Player)
- No ads


● 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.
● Before buying the official version app please try this JS USB OTG trial version.
- You can check if your mobile device supports USB Host mode and app compatibility.
● Mainly developed and tested on the Nexus 5x Nexus 7 2013 Nexus Player(Android TV).


【 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 streaming.
ㆍ Internal streaming. Does not need to turn on the Wifi or 3G / 4G network.
ㆍ By streaming Play Pause Jump Resume are possible for a video file which is over 4GB size. (Official Version)
ㆍ Recommend MX Player(with custom-codec s/w decoder) KODI(XBMC) VLC BS Player as a video player.
ㆍ Subtitle
- Through subtitle selection menu of the video player after copying the subtitle file to the mobile device.


【 Built-in Image Photo Viewer 】
ㆍ Does not need to save image files in the 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 direct open.


【 Built-in Music Player 】
ㆍ Does not 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 function : official version)
ㆍ Background play by Home Button.
ㆍ Click audio file and direct open.


【 Local storage file manager player 】
ㆍ Basic operations. (move delete copy rename multi-selection)
ㆍ Built-in music player image viewer.
ㆍ Drawer menu for selecting local storage or USB device.