This step by step guide is dedicating to demonstrate how to convert trim combine and edit video on Mac OS X Leopard supported It includes the following five parts Part1 How to convert video to MP4 AVI MPEG MOV 3GP MP3 etc on Mac OS X Part2 How to trim crop join and edit video on Mac OS X Part3 How to download limewire music and video to iPod PSP Zune on Mac OS X Part4 How to download YouTube video to iPod iPhone PSP Zune and cell phone on Mac OS X Part5 How to convert video to MP3 and WMA on Mac OS X The tool you need is iSkysoft DVD Converter Suite for Mac or iSkysoft Video Converter for Mac you can free download iSkysoft Video Converter for Mac from here Part1 How to convert video to AVI MP4 MPEG MOV 3GP MP3 etc on Mac OS X Step1 Install and run iSkysoft Video Converter for Mac click the Add button to import your videos This Video Converter for Mac support batch conversion so you can import multiple files at a time Step2 This software can convert