MP4/3GP转换器可以帮助您把常见的视频文件转换成3gp和mp4文件，并具有极高的转换速度和高清晰的图像质量，供手机、MP4机、掌上电脑等设备使用。
支持输入主要文件:
1)Real文件(*.RM;*.RMVB);
2)Quicktime(*.MOV);
3)AVI(*.AVI);
4)Windows媒体文件(*.WMV;*.ASF);
5)MPEG文件(*.MPG;*.MPEG;*.MPE;*.M1V;*.MPV2);
6)MP4文件(*.MP4); 等等
主要支持输出格式:
1)3GP格式(音频AMR_NB;视频H263);
2)MP4格式(音频AAC;视频MPEG4)。
输出文件信息部分，用户完全可以自己设定---视频尺寸，视频编码，音频编码，音频质量。如果您对这些专业名词不太懂，可以直接拖动视频质量调节拉杆来控制输出文件的质量。转换的同时可以预览，播放视频。

Mobile Video Converter (3GP & MP4 Converter) enables you to easily convert your AVI(DivX, MS MPEG4, uncompressed, etc)andMPEG-1, MPEG-2 (PAL, NTSC), MOV, WMV, FLV,RMVB,VOB and MP4 video files to 3GP and MP4 files with a little easy basic settings(codec. size, quality , etc).So then you can transfer to your Cell phone, PSP and IPod, and Enjoy Anytime and Everywhere!
Key Features
With the concise interface and design, you can easily handle the software without any help;
Converts various formats including FLV, MOV, RM, AVI, MPEG, WMV, MPEG to 3GP and MP4;
Supports all mobile phone video formats including 3GP, 3G2 (3GPP2), MPEG-4, WMV, MPEG, AVI and RM;
Supports Apple iPod & PSP;
All encoders/decoders are built-in;
Excellent output quality;
Converts any clip or segment. The software allows users to choose start point and duration at will;
You can make the output file overwrite the original or rename to keep it;
More customization provided.