The High Sec Labs Secure 8-Port Dual-Head KVM Switch is a hardware device that enables sharing of keyboard, video, mouse, audio, and USB peripherals across up to eight computers simultaneously, while maintaining data separation between different security classification levels. The device is designed for environments requiring strict isolation between networks or security domains, such as government and defense deployments. The DK82PH-4 model is compliant with NIAP Common Criteria PP4.0 PSD Protection Profile. Key security functions include: - Blocking peripheral-based exploits, information leaks, eavesdropping, signal transmission, malware propagation, and hardware/firmware tampering through multilayered security mechanisms. - USB device filtering via whitelist and blacklist rules based on VID/PID characteristics, while permitting secure switching of smart card and biometric authentication devices. - Dual-head (multi-monitor) support with duplicate and extend view modes, supporting 4K video via DisplayPort and HDMI. The product is BAA (Buy American Act) and TAA (Trade Agreements Act) compliant, making it suitable for U.S. federal procurement. It is available in multiple models, including the DK82PH-4 (PP 4.0 certified) and the DK82H-M (M-Line variant).