Vertiv Cybex SC800 Secure Desktop KVM Switches guard against cyber intrusion at the desktop. These 4 port switches provide advanced peripheral isolation among desktop computers with secure switching that isolates data and prevents data leakage, transfer, and crosstalk to unauthorized devices. A Common Access Cards (CAC) port provides secure connection for user authentication while the optional Dedicated Peripheral Port (DPP) provides secure connection to common access card readers.