The Patented Ledge Lock Slot Adapter is the world&#39;s smallest most revolutionary security cable lock adapter exclusively designed for the MacBook Pro 16&quot; model. &lt;br /&gt;&lt;br /&gt;With a simple turn of a screw your MacBook 16&quot; will have a compatible cable lock slot that will work with our security cable locks. The proprietary design does not require any adhesive or alteration to the body of the MacBook to attach this custom Ledge Lock.&lt;br /&gt;&lt;br /&gt;The New MacBook 16&quot; Lock slot can be quickly and easily installed on both the left or right side of the MacBook and it does not affect any functionality of the MacBook particularly the opening and closing of the lid. The slim design of this extremely secure lock slot adapter integrates seamlessly with MacBooks minimalist appeal and is ultra-lightweight at less than 0.1lb so it adds minimal bulk and allowing for the MacBook to fit in a sleeve or bag.