The High Sec Labs Secure 2-Port Dual-Head KVM Switch is a hardware device that enables secure sharing of keyboard, video, mouse, and audio peripherals between two computers while maintaining strict data separation between security domains. The product line includes three models (DK22H-M, DK22P-M, and DK22PH-4), each supporting dual-display (dual-head) configurations. All models support UHD 4K resolutions, USB Type-A for mouse/keyboard on the console side, and 3.5mm audio jacks. The DK22PH-4 model supports up to 4K @ 60Hz via combined DP 1.2 and HDMI 2.0 ports, while the M-line models support 4K @ 30Hz. The device enforces multilayer security mechanisms to block peripheral-based threats including information leaks, eavesdropping, signal transmission, computer malware, and hardware/firmware tampering. It is designed for environments where computers belong to different security classification levels. The DK22PH-4 model is compliant with NIAP Common Criteria PP4.0 PSD Protection Profile. All models carry CE, RCM, FCC Class B, VCCI, TUV US, and TUV Canada product certifications. The DK22PH-4 is both BAA and TAA compliant, while M-line models are TAA compliant. Supported operating systems include Windows, Linux, and Mac. The product has a 10-year product lifecycle and comes with a 2-year warranty. Dual-head models support both duplicate and extend view modes across two monitors.