Is it possible to connect two Canon digital cameras to one Mac computer for tethered shooting?
Even though it’s possible to connect two EOS Digital SLRs to one Mac computer via USB, Canon’s EOS Utility software can only “see” one camera at a time for tethered shooting. I haven’t seen any Mac-compatible software that can handle two cameras simultaneously for tethered shooting, but there is a solution for Windows Vista and XP computers from Breeze Systems, an independent software developer. It’s called “DSLR Remote Pro Multi-Camera,” and here is a link to some information on it: http://www.breezesys.com/MultiCamera/index.htm I would expect that this software could be used on a current Mac running Windows in either Boot Camp or Parallels, though I haven’t personally tested it. DSLR Remote Pro Multi-Camera can be downloaded at no charge in a trial version, so you could try it risk-free to see if it meets your needs. Another way of connecting multiple EOS Digital SLRs to one computer (Mac or PC) is via Canon’s optional Wireless File Transmitters. Current models like the 1Ds Mark III,
