4Videosoft iPhone 4 Video Converter is an amazing iPhone 4 movie converter to convert all the popular video formats like MPG, MPEG, MPEG2, MTS, M2TS, TS, ASF, etc to iPhone 4 video MP4, H.264/MPEG-4 AVC(.mp4), MOV format. It is also a great iPhone music converter, so it can convert any audio formats like MP3, MP2, AAC, AC3, WAV to iPhone 4 MP3, AAC, WAV, M4A, AIFF audio. Also associated with extracting audio from video to iPhone 4 audio. To fullfil your iPhone 4 enjoyment, the most advanced 4Videosoft iPhone 4 Video Converter is possessed with powerful editing functions of trim, crop, join, take snapshot, watermark. It is worth your money to own iPhone while it is your honor to use it. Moreover, it is updated to support 6X faster conversion speed with NVIDIA® CUDA™ and AMD APP. Key functions: 1.Convert all the popular video and audio formats to iPhone 4 MP4 4Videosoft iPhone 4 Video Converter accepts all popular video formats and converts them to iPhone 4 MP4, H.264/MPEG-4 AVC(.mp4), MOV and MP3, AAC, WAV, M4A, AIFF. 2.Video Splitter, Cropper, Joiner 4Videosoft iPhone 4 Video Converter allows you to get any clips from your video sources. You can get it by setting the exact time or just dragging the slider bar, and crop video and adjust the output aspect ratio to get the perfect playing effect, also you can merge your selected video sources into one file after conversion for you to enjoy successively. 3.Support preview and adjust video effect You can preview the original video and output video effect at the same time with the assistance of iPhone 4 Video Converter, and adjust the video effects by modifying the video Contrast, Brightness, Saturation. 4.One time conversion, several different output formats Load several files and set multiple output formats then begin conversion within one click to save time and work. 5.Fastest conversion speed The fastest conversion speed (>300%) supported, completely support dual core CPU.