| extension name | file type | Classification |
|---|---|---|
| JDR | IROAD Dash Cam Video File | video file |
| JMV | Jnes Movie File | video file |
| JNR | JoinNet Recording File | video file |
| JSS | JACOsub Subtitle File | video file |
| JTS | Cyberlink AVCHD Video File | video file |
| JTV | JRiver TV File | video file |