How to Setup Triple Monitors for Your iMac / Apple Computer

Update If you upgrade to LION on a Mac, you will need an updated display driver. This is the one that works for me: http://www.displaylink.com/support/mac_downloads.php . Hope that helps. *Update

How to setup 3 monitors (add 2 more) to an iMac computer which only has 1 DV output.

KWorld USB Adaptor: http://goo.gl/9ewLe

Matrox Dual Head 2 Go: http://amzn.to/hdxjbm

... https://www.youtube.com/watch?v=u0GbrZVDXLk