Laptop Lock Adapter (15-inch MacBook Pro with Retina Display) - Apple
Snake ~ Chicago lock adapters protect today's ultrabooks using a simple design and quality manufacturing. Protect your laptop and personal information by pairing the adapter with any standard laptop lock.  The adapter provides a Kensington Security Slot (K-Slot), absent on many of today's ultra portable laptops.  Easily add and remove the adapter while on the go.  Perfect for dorm rooms, offices, airports and remote work locations.