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

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If we choose to use mounting AP-220-MNT-W2 , will it block the kensington security slot at ap 215 ?

Buy Ohaus 76288-01 Anti-Theve Security Cable for Kensington-Type Slot and more from our comprehensive selection of Ohaus Anti-Theft Devices  A Kensington lock is a security device that attaches a cable from a computer to a stationary object such as table

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