Update 01/31: Circuit City has prematurely expired the promotion. Here is the message from the website:
Circuit City is no longer participating in the AllConnect “Getting You Plugged In” Coupon Offers.
Because an error in production regarding limitations occurred, we had no choice but to expire this offer. We apologize for any convenience or disappointment this may cause you, our valued customer.
Promotions as good as this one don’t come very often from Circuit City.