Targus Defcon Notebook Cable Combination Lock - Micro Center
Targus DEFCON 1 Ultra, Retractable Cable Alarm Lock for Laptops and Other Electronics, with Serialized Combination Lock Code, 0.9 x 5.2 x 2.4 Inches, Black (PA400US) - Newegg.com
DEFCON® 3-in-1 Universal Resettable Combo Cable Lock – Targus AP
Targus DEFCON 1 Retractable Cable Lock for Laptops ASP29US B&H