Maintain strict separation between connected systems without slowing operators down. The ATEN CS1144H4C secure KVM is built for environments that need fast switching, dual-display visibility, and CAC-based access control in a compact 4-port design. With USB HDMI connectivity and support for dual displays, it fits workflows where analysts, administrators, and control-room staff need to compare systems side by side. PP4.0 security architecture helps preserve data path integrity, while CAC support adds a stronger authentication layer for regulated or restricted-access deployments. This model is a strong fit for teams that cannot accept consumer-grade switching behavior or loose peripheral sharing. It is designed for secure operations where the KVM must do more than change inputs — it must help enforce policy at the desk. For organizations standardizing on controlled operator stations, the CS1144H4C delivers the discipline expected from a premium secure KVM.