Enjoy videos or music on youtube.com, and want to download them into your iPod, iPhone or mobiles for free? Now, this small extension is your best choice, free ads and registration, just click buttons above videos to download them. Fast & Easy. Step 1. When you watching a YouTube video, and want to download it. Just click the button of "Download Video", you may come to www.shareyoutubevideo.com and a list in front of you as: MP4 High Quality (720p); MP4 Standard Quality (360p); FLV High Definition (480p); FLV Low Quality (240p). Step 2. Choose the desire format. For example, if you want to watch a high quality video on iPhone, you may click the radio button of "MP4 High Quality (720p)". Step 3. Download Press "Start Download" button to save this video to your target address by selecting "Save As...". ***Convert YouTube to MP3*** Step 1:When you watching a YouTube music video and want to download to enlarge your music library. Just click the button of "Convert to MP3". This will lead you to www.shareyoutbemp3.com. Step 2: After conversion, you may click "Download MP3" to get it into your computer. And you may enjoy free songs then.