Bring secure, controlled access to multi-system operator stations with the Black Box NIAP4 SEC KVM SW DH 4-PRT DP. Designed for environments where the console must remain tightly governed, this dual-head secure KVM supports four connected systems while preserving the separation required in high-assurance deployments. The 4-port layout gives teams more flexibility than a smaller switch without moving into unnecessary complexity. That makes it a strong fit for command centers, defense operations, and regulated facilities where operators need to move between systems quickly, but the security model cannot be relaxed. Dual-head DisplayPort support helps maintain modern multi-display workflows at the desk. This is the kind of KVM chosen when the console is part of the security boundary. It is not about adding features for their own sake. It is about giving administrators a purpose-built switching layer that aligns with secure access policies and reduces the risk of using general-purpose hardware in restricted spaces. For organizations standardizing secure desktop infrastructure, this 4-port NIAP4 model offers the right balance of capacity, control, and operational clarity.