To the fans of Mac, it still seems a common and intractable trouble during the operating process to watch any kind of videos freely on iPod, iTouch, iPhone, Archos, PSP, Zune, iRiver, etc. It is a fact that numerous Mac users actually waste majority of their time in searching the net for Videos and converting these to their preferred format, which might confuse themselves and stirred great interest for a good approach to convert the favorite videos within the efficient way utilizing a video converter for Mac OS X Lion. And then market has been flood with various software and lots of Mac users appear blind to get a right choice among them. I was one of them until I had experienced myself in a kind of software called iCoolsoft VOB Converter For Mac casually.

A VOB file (Video Object) is a container format in DVD-Video media. VOB can contain video, audio, subtitle, menu and navigation contents multiplexed together into a stream form. On the DVD, all the content for one title set (VTS) is contiguous, but broken up into 1 GiB VOB files in the computer compatible file systems for the convenience of the various operating systems.

However, VOB format may be perfect on DVD disc, but not necessary on iPod, iPhone, PSP, Archos, Zune, iRiver and other devices. When the VOB videos are not compatible with Mac and portable devices, the need of converting VOB to MPEG Mac is urgent. In addition, there is always some wonderful theme song or episode we like very much in some DVD movie. Here is a good news that with iCoolsoft VOB Converter For MAC, we can not only convert the VOB videos in DVD folder to other popular video formats like AVI, MOV, MPEG, WMV, MP4, 3GP, FLV, etc. but also extract those theme songs and episodes from the DVD VOB files easily now.

http://www.icoolsoft.com/vob-converter-for-mac/
Here is the step-by-step tutorial to show you How to Convert VOB to AVI on Mac OS X?
http://www.icoolsoft.com/guides/how-...-mac-os-x.html

Step 1: Install and launch iCoolsoft VOB Converter for Mac.
Step 2: Click "Add Video" button to add VOB files to this program. You can preview them in the preview pane and take snapshot of the scenes you like.

Step 3: Adjust effect, trim clips, crop displaying area, and add text/picture watermark if you like.

Step 4: Set the output format as AVI from the drop-down list of "Profile". Set other parameters by clicking button "Settings".
Step 5: Set the destination and click button "Convert" to start the conversion.

So you see, just a few step, you can get your enjoy freely. If you are interested in it, it has provided free trial to have a try.