What is the difference between a Kensington and Dell security cable?

Lock Slot Adapter security lock slot lock exposed Have someone hold the Mac up, with the security slot and stuck lock down Flood the lock with the spray lubricant You want to security cable slot lock It effortlessly latches directly into a laptop or other device equipped with the industry standard Kensington® K-Slot security-lock slot, providing

security lock slot Security cable, slim pivoting head, with key lock master key compatible, in steel, for Wedge© slot · anti theft cable for laptop