Aiseesoft YouTube Downloader Pro is the professional YouTube video downloader to download video from YouTube, Google Video, Yahoo Video, and many others. The supported video sites can be up to 150. It also supports more protocols including http, rtsp, rtmp, mms and more threads for downloading task. Using as YouTube Video Converter, the downloaded video can be converted to any other formats like MP4, H.264, AVI, MPEG automatically for you to enjoy on iPod, iPhone, PSP, Cell Phone, Windows Media, etc. any where and any time.

This powerful YouTube Downloader also works as video converter for you to convert your local FLV, F4V, SWF video to any other video/audio formats. More specific output parameters are available for you to adjust to get the exact file including Video Resolution, Video Bitrate, Frame Rate, Encoder and Audio Channels, Sample Rate, Encoder, Audio Bitrate.

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