The computer-wiz porn star ebay seller who can't spell worth a damn, makes the following claim:

"The keys are worth about $7 a key and hold a computer coad on the 3 stripes in the key like a back of a visa card dose. if your office has the same high security doors yes you can reprogram these to work on your doors due the cost of computer keys now days but due to thay are 10 World Trade Center master keys to the doors i feel you might want to put them in glass or out for show."