Compliant with PSD PP v4.0 (Protection Profile for Peripheral Sharing Device, Version 4.0) security requirements Always-on chassis intrusion detectionrenders the ATEN PSD PP v4.0 Secure KVM Switch series inoperable when physical tampering is detected Configurable Device Filtrationsupports administrative configuration to filter USB HID devices Port selection via pushbuttons / Remote Port Selector (RPS) only to enhance security ATEN PSD PP v4.0 Secure KVM Switch CS1182DP4 is specifically designed to meet the stringent security requirement of secure defense and intelligence installations. ATEN PSD PP v4.0 Secure KVM Switch CS1182DP4 is compliant with PSD PP v4.0 (Protection Profile for Peripheral Sharing Device, Version 4.0) standard certified by the National Information Assurance Partnership (NIAP).ATEN PSD PP v4.0 Secure KVM Switch CS1182DP4 provides isolation between computer sources and peripherals while sharing a single keyboard, mouse, monitor, and speaker set between connected