SK21H−3 is a secure 2−port, small−form−factor 4K30 UHD HDMI KVM switch. It enables users to share peripherals − keyboard, mouse and monitor − between two different security−level networks/computers. It provides the highest possible isolation between two connected computers and is NIAP Common Criteria Protection Profile version 3.0 (PP3.0) certified.

　　Small Form Factor — Occupies minimum desktop space.

　　HDMI Video Support — 4K UHD HDMI with resolutions up to 3840×2160; two computers connected to a single display.

　　AUX Channel Protection — Patented AUX channel firewall technology prevents leakage, signaling attacks prevented by design, fully functional EDID.

　　Highest Security by Design — NIAP Common Criteria PP3.0 for Peripheral Sharing Switch (PSS) devices.

　　Hardware–Based Peripheral Isolation — No dependency on firmware or software, all firmware on ROM, no keyboard buffering or memory.

　　Unidirectional Optical Data Diodes — Assures USB peripheral isolation, data flows from devices to host only.

　　Peripheral Security — Full USB device filtering to assure support for keyboard and mouse only.

　　Active Anti Tampering System — Always–on with 10 years battery, holographic tampering evident labels.

　　应用

　　High–security organizations

　　Government agencies

　　Military

　　Financial institutions

　　Any other organization that handles sensitive and confidential information