All-in-one and one-click solution:

Convert all popular video formats to iPhone 4G MP4, MOV
Extract audio from any popular video
Customize video as you like

4Easysoft Mac iPhone 4G Video Converter, best iPhone 4G Video Converter, can convert any popular video and HD video to iPhone 4G MP4, MOV H.264 (.mp4) video formats.It also supports extracting audio from video files to AAC, MP3, WAV, AIFF, M4A.

This Mac iPhone 4G Video Converter enables you to trim video length, crop video area, set video brightness, contrast, and saturation, watermark your video, and merge video clips together.