4Videosoft iPhone Video Converter is a professional iPhone movie converter and the great iPhone music converter, which accepts all popular video formats and convert them to iPhone MP4, H.264/MPEG-4 AVC(.mp4), M4V and MOV. Also, it can extract audio from video and convert them to MP3, AAC, WAV, M4A, AIFF audio format. Moreover, this iPhone Video Converter has some strong editing functions, such as trim, crop, merge, take snapshot, watermark. Now it newly supports iPhone 5,iPad 4, iPad mini, iPod iTouch 5 and iPod Nano 7. And the function of digital signature has been added to it. Key functions: 1. Convert Gerenal Video Files to iPhone Compatible Formats 4Videosoft iPhone Video Converter is the best iPhone movie converter which can convert all the popular video formats like MPG, MPEG, MPEG2, MTS, M2TS, TS, VOB, MP4, M4V, RM, RMVB, WMV, ASF, etc. to iPhone video MP4, H.264/MPEG-4 AVC(.mp4), MOV format. It also can be used to abstract audio from video and convert them to MP3, AAC, WAV, M4A, AIFF audio format. 2.All-around Editing Functions You can use 4Videosoft iPhone Video Converter to crop video and adjust the output aspect ratio to get the playing effect that you favourite. It can help you to merge sereval video sources into one file in order to enjoy conveniently. 4Videosoft iPhone Video Converter has the Trim function to cut off any time-length video clips from your video source file. 3.Adjust Output Settings Adjust Video Settings: Encoder, Resolution, Frame Rate, Video Bitrate Adjust Audio Settings: Encoder, Sample Rate, Channels, Audio Bitrate You can choose the exact settings for your players with the parameters of profile it provides. 4.Preview Function It provides the preview function that allows you to preview the original video and output video effect at one time, and you can modify the video Contrast, Brightness, Saturation to get the perfect effect.