Securely Control Four Hdmi, Dp, And Dvi Desktops Or Servers From One Mouse / Keyboard And Four Monitors Status Leds For User Console Ports / Cac Port / Port Selection Niap 4.0 Certified Prevents Data Leaks / Isolates Systems / Has No Internal Memory Or Storage Dedicated And Configurable Common Access Card Port Enabling Secure Smart Card Login Anti-Tamper Switches Detect Physical Intrusion Attempts Which Disable All Functionality And Trigger Visual And Audible Alerts Built In The Usa