Belkin's Advanced Secure DVI-I KVM Switch offers superior security and data protection by providing true data path isolation between systems and networks. It is fully compatible with legacy and new government systems and meets Common Criteria security requirements. Belkin Advanced Secure DVI-I KVM is designed, manufactured and certified to the latest NIAP Protection Profile Ver. 3.0 standard. The latest NIAP Protection Profile ensures agencies are receiving the appropriate security for Keyboard and Pointing Devices, superior protection for displays and improved audio device security. Using uni-directional data paths with optical diodes, itprevents peripherals from being used to leak information from one computer system to another. Additional security is provided through its end-to-end tamper-proof system that prevents physical tampering, and its intuitive user interface reduces user-switching errors by providing clear identification. Expect the best compatibility out-of-the-gate with a Secure KVM solution that's designed and vigorously tested to work seamlessly with common systems and peripherals used by the defense and intelligence community. Device Type: KVM / audio switch - 4 ports - PS/2, USB Enclosure Type: Desktop Subtype: KVM Ports: 4 x KVM / audio KVM Users Qty: 1 local user Power: AC 120/230 V Dimensions (WxDxH): 12.5 in x 6.4 in x 1.7 in Weight: 3.75 lbs System Requirements: Red Hat Linux, Microsoft Windows Server 2003, Apple MacOS X 10.3 or later, Microsoft Windows 2000/XP/Vista/7 Manufacturer Selling Program: Belkin B2B Manufacturer Warranty: 3 years warranty Bundled Services: 3 years warranty Device Type: KVM / audio switch - 4 ports Enclosure Type: Desktop Subtype: KVM Ports: 4 x KVM / audio KVM Local Users Qty: 1 local user Keyboard / Mouse Interface: PS/2, USB Max Resolution: 2560 x 1600 @ 60 Hz Status Indicators: Port status Interfaces: 4 x DVI-D (dual link) 4 x keyboard (USB) / mouse (USB) - Type B 1 x keyboard (PS/2) 1 x mouse (PS/2) 2 x keyboard (USB) / mouse (USB) - Type A 4 x audio - mini-jack 1 x audio - mini-jack 1 x DVI-D (dual link) output Power Device: External power adapter Voltage Required: AC 120/230 V Compliant Standards: FCC, EAL 2+ Manufacturer Selling Program: Belkin B2B OS Required: Red Hat Linux, Microsoft Windows Server 2003, Apple MacOS X 10.3 or later, Microsoft Windows 2000/XP/Vista/7 Width: 12.5 in Depth: 6.4 in Height: 1.7 in Weight: 3.75 lbs Service & Support: 3 years warranty Service & Support Details: Limited warranty - 3 years Min Operating Temperature: 32 °F Max Operating Temperature: 104 °F Humidity Range Operating: 0 - 80% (non-condensing) Min Storage Temperature: -4 °F Max Storage Temperature: 140 °F