Yes, it does but...it connects via FW connector and is removeable. You can then connect the Apple AC brick. The car charger part is a cig plug that terminates in a male FW connector that connects to one of the two 8" tails on the Imp.
If you are *real* handy, try Bing's modded cable. I built one, but it is a really hairy mod! The wires are freakin' TINY! I can send you the pinouts. I won't be doing this one again, believe me!
Dell 4550 Desktop, 2.66 ghz, 640mb, 120 gb, WinXPH
Sony Vaio Laptop, 1.6ghz, 512mb, 30gb, WinXPH
Two 3G 20gb iPods in iSkin Exo2's.