The Cybex Secure SC840DP KVM switch delivers strong effective security management designed to prevent unauthorized access via peripheral devices while delivering transparent security that does not impede user productivity.N/AN/AN/AOutstanding security. Certified to the latest National Information Assurance Partnership (NIAP) Common Criteria Protection Profile for Peripheral Sharing Switch ver. 3.0N/ADiscrete processing paths. Isolated ports on the switch provide discrete processing paths to each system preventing data leakage transfer or crosstalk between adjacent portsN/AUnique NUM Lock CAPS Lock and Scroll Lock indicators. While the Cybex series maintains unidirectional data flow it also provides indicators that alert users when the NUM Lock CAPS Lock or Scroll Lock is on to improve ease of useN/ASupport for USB authentication devices. A CAC port provides secure connection to common access cards for authenticating users. An optional Dedicated Periphral Port (DPP) provides a secure connection to common access card readers as well as additional types of authentication devices including facial recognition scanners and fingerprint readersN/AGain true image reproduction and display flexibility. Cybex KVM switches offer the industrys broadest range of video connections including DVI-I Display Port HDMI and support for resolutions up to UHD 4K to make sure image quality is highly accurate and video plays at the highest definition possible.