Keep four connected systems under disciplined operator control from one console. The Belkin F1DN104KVM-UNN4 is a 4-port, 1-head universal secure KVM designed for environments where access separation matters as much as uptime. With DisplayPort and HDMI support, it fits mixed workstation and server-management workflows without forcing a display standard on the room. This model is built for controlled operations where administrators need direct switching between systems while maintaining a clean, centralized desk or rack footprint. The no-CAC configuration is suited to deployments that do not require smart-card authentication at the KVM layer, simplifying the access model for teams that already manage identity elsewhere. For procurement teams, the value is in precision: fewer consoles, less desk sprawl, and a more controlled operator experience without overbuying features that won’t be used. For architects, the universal video support helps reduce compatibility friction in heterogeneous environments. For security-conscious deployments, the secure KVM design supports the kind of separation expected in regulated or restricted-access spaces.