The product's name sounds a bit more threatening than the device actually is. The $24.99 Targus DEFCON 1 is in fact a retractable cable lock for ...

A TSA-Approved lock allows your luggage to be inspected by TSA agents without destroying your lock, ... including cable locks, retractable cable locks, and even TSA-approved locks for firearm cases.

The shell of this retractable cable is tiny, with a diameter of 2.2 inches (55mm), a thickness of 0.6 inches (15mm), and a weight of just 1.2 ounces (34g). You’ll barely notice it, ...

The system consists of two water-resistant pedals of equal size and weight, one of which contains a retractable galvanized steel cable, a combination lock, an accelerometer and a 120-decibel alarm.