This addon adds a download button to YouTube view page. By clicking on it you can download the video as a high quality mp3 or mp4 orther video file, up to 320kbps. This extension uses an external online service to convert and download YouTube videos to MP3. For this purpose the video URL is transmitted to mp3, mp4 or other vide file convert to start the conversion process. Download videos from YouTube in selected resolution up to 8K. Paste the Youtube video link into the app, click "Fast Convert & Download" and choose your desired video resolution or audio format from the downloads.