Maintain strict separation between high-value systems without slowing operators down. The Black Box NIAP4 Secure KVM Switch 2-Port is designed for environments where access control, source isolation, and audit-friendly workstation behavior matter as much as display quality. With Dual-Head DisplayPort support and CAC authentication, it fits security-conscious desks that need direct control over two connected systems. This model is built for deployments where a standard office KVM is not enough. NIAP4 alignment helps support secure-use requirements, while the 2-port design keeps the operator surface simple and easier to manage. Dual-head video support preserves multi-display workflows, and CAC compatibility helps enforce credential-based access at the console. For teams standardizing secure operator stations, this switch reduces clutter, limits exposure, and keeps the user experience focused on the task at hand. It is a practical fit for defense, government, utilities, and other controlled environments where the cost of a weak access layer is far higher than the cost of the hardware itself.