On Jul 27, 2010, at 6:05 PM, Zane H. Healy wrote: > In looking at the new Mac Pro one of the things that I quickly > noticed is that they totally lack FW400 ports. Well, I only have > one FW800 device, my Drobo. OTOH, I have several FW400 devices > (including a Camcorder, a Canopus ADVC-50, and a Firewire Audio > box). Should I simply get a cable to plug them into the computer, > or would I be better off buying a PCI-Express like the Allegro > FW400 PCIe? FireWire 800 is fully backwards compatible with FireWire 400 devices (though the devices will only run at FW400 speeds, of course). So you will be fine using a "bilingual" cable such as this one: 6-foot, 9-pin to 6-pin BILINGUAL FireWire 800 to FireWire 400 Cable $4.88 http://is.gd/5rXJD ___________________________________________ Randy B. Singer Co-author of The Macintosh Bible (4th, 5th, and 6th editions) Macintosh OS X Routine Maintenance http://www.macattorney.com/ts.html ___________________________________________