The StarTech.com 3-in-1 Universal Laptop Security Lock provides comprehensive protection for laptops, docking stations, and various electronic devices. This TAA-compliant security solution features a versatile locking mechanism compatible with Noble Wedge, K-Slot (T-Bar), and Nano security slots through its adjustable lock head. The 200 cm long cable is made of cut-resistant carbon steel, offering durable theft protection, while the locking mechanism withstands pulling forces of up to 61.2 kg. Each unit includes two individual keys for standard operation, with master key availability for IT managers and key administrators managing multiple units. Thoughtful engineering includes a 360-degree ball joint and a 90-degree swivel joint connection, reducing cable tangling and minimizing stress on the locking mechanism. Included spacers prevent wear and improve fit across different device types. This universal security cable works with HP, Dell, Microsoft, and other leading laptop brands, providing industry-standard compatibility that ensures future-proof protection. Flexible installation options allow for attachment through pass-through holes or around table legs, while compatibility with separately available anchor locks provides security for devices without integrated security slots. The black finish and plastic components maintain a professional appearance, while the carbon steel construction ensures reliable long-term performance. This security solution offers practical theft protection for office environments, laboratories, and educational institutions where device security is essential.