The DSLR Pro enables the professional photographer to:

* Control Canon DSLR cameras from a PC
* New! Display live images on the PC screen (Canon EOS-1D Mark III or Canon EOS 40D only)
* New! Auto focus and manually control focus from a PC (Canon EOS-1D Mark III or Canon EOS 40D only)
* See large high quality previews of shots on your PC within seconds