Vertiv Avocent Cybex SC800 Secure Desktop KVM Switch, Single Head Monitor, 4 Port, Universal DisplayPort and DVI, Touch Screen Support, NIAP Version 4.0 Certified, TAA Compliant (SC840DVI-400)

NIAP 4.0 Certified Security: Secure 4-port KVM with an always-on active anti-tampering system, certified to NIAP version 4.0, delivering the highest level of security for peripheral sharing.
Enhanced Situational Awareness: Equipped with unique, customizable indicators that display active channels, improving visibility, control, and workflow efficiency in secure environments.
Versatile Video Support: Supports Universal Display DP, HDMI, and DVI-I, delivering resolutions up to 3840 x 2160 at 30 Hz on single-head monitor for crystal-clear visuals and high-definition video playback
Peripheral Isolation: Eliminates the need for multiple peripheral devices, consolidating keyboard, mouse, and display into a single setup for a more organized workspace.
Freeze Audio Channel: Independently locks the audio channel to a computer, maintaining uninterrupted audio output without interference from other connected systems.