Actually, yes you can, as long as your Mac supports multiple external displays. The only thing you can't do is plug a mini-displayport adapter directly into a

Actually, yes you can, as long as your Mac supports multiple external displays. The only thing you can't do is plug a mini-displayport adapter directly into a Thunderbolt display. But, strangly, you can chain, say, a hard drive to a Thunderbolt display, and then plug the mini-displayport adapter into the hard drive, and that will work. http://www.macworld.com/article/1162365/first_look_apple_thunderbolt_display.html http://www.macworld.com/article/1162365/first_look_apple_thu...