"Overview\nThe Tripp Lite B002-DUA2 2 Port DVI \/ USB Secure KVM Switch with Audio offers secure and reliable access for any government\/military desktop environment where security is required, by providing safe switching between computers operating on different networks. NIAP-certified to comply with Common Criteria EAL2+ security requirements.\nHardware security includes: tamper-evident tape, chassis intrusion detection, and tamper-proof hardware, while software security includes restricted USB connectivity non HIDs (Human Interface Devices) are ignored when switching an isolated channel per port that makes it impossible for data to be transferred between secure and unsecured computers, and automatic clearing of the keyboard buffer. CAC ( Common Access Card ) support.*\nBy combining physical security with controlled USB connectivity, the B002-DUA2 gives you the means to consolidate multiple workstations of various security classification levels with one keyboard, monitor and mouse (KVM) console.\n\n* CAC support not validated by NIAP"