The Vertiv Cybex SC900 Secure Desktop KVM Switches (SC940-001) are TAA compliant, 4 Port KVM switches with Dual-Link DVI-I video type and USB 2.0 peripheral ports. They guard against desktop cyber intrusion in government agencies and security conscientious organizations. These switches meet the NIAP Protection Profile (PP) for Peripheral Sharing Switch (PSS) v.3.0. They allow users to switch safely and securely between computers operating at different classification levels from a single set of peripherals, providing continuous access to critical data. The SC900 series models support 2, 4, or 8 networks, a single monitor and Common Access Cards (CAC) through a dedicated port. They provide high resolution up to 4K UHD @ 30 Hz and compatibility using HDMI, DisplayPort, and DVI technology. A CAC port provides secure connection for user authentication, and an optional Dedicated Peripheral Port (DPP) provides secure connection to CAC readers and other authentication devices.