Kensington USB Port Lock with Blockers (Model K67913WW) Protect your sensitive data and prevent access by unapproved users with the Kensington USB Port Lock with Blockers (Model K67913WW). This physical security solution physically blocks unused USB-A ports, preventing malware installation, data theft, and unapproved device connections. Ideal for laptops, desktops, and enterprise network workstations, this system ensures your physical ports remain secure in any environment. This item is in open box condition. The manufacturer packaging has been opened, but the contents remain unused and ready to secure your hardware. It offers a simple, straightforward physical lock mechanism that requires no software or complex configuration to implement immediately. The system is designed to work with standard USB-A ports to safeguard public terminals, office computers, and shared workspaces. Keep your organization compliant and your personal information secure with this reliable physical port blocking system from a recognized leader in computer security.