4-Port PS/2-USB KVM Switch CS-84U The CS84U PS/2-USB KVM Switch is a desktop control unit that allows users to access four computers from a single KVM console (PS/2 or USB keyboard and mouse, and VGA monitor). In addition, CS84U comes with ATEN's new Video DynaSync™ technology, which eliminates boot-up display problems and optimizes resolution. Features: One PS/2-USB VGA console controls four VGA interface computers. Dual Interface - supports computers with PS/2 or USB keyboards and mice Computer selection via front panel pushbuttons, hotkeys, and mouse Multiplatform support - Windows, Linux, Mac, and Sun Superior video quality - 2048 x 1536; DDC2B Video DynaSync™ - Exclusive ATEN technology eliminates bootup display problems and optimizes resolution when switching between ports Console mouse port emulation/bypass feature supports most mouse drivers and multifunction mice Complete keyboard emulation for error-free booting Mac/Sun keyboard support and emulation* Multilingual keyboard mapping - supports English, Japanese, and French keyboards Gaming keyboard support Auto Scan Mode for monitoring all computers Firmware upgradable Non-powered *1 PC keyboard combinations emulate Mac/Sun keyboards *2 Mac/Sun keyboard work only with their own computers Specifications: Computer Connections: 4 Port Selection: Front Panel Pushbuttons; Hotkey, USB Mouse Connectors: Console Ports: Keyboard: 1 x USB Type A Female (Black) 1 x 6-pin Mini-DIN Female (Purple) Video: 1 x HDB-15 Female (Blue) Mouse: 1 x USB Type A Female (Black), 1 x 6-pin Mini-DIN Female (Green) KVM Ports: 4 x SPHD-18 Female (Yellow) Power: 1 x DC Jack Switches: Selected: 4 x Pushbutton LEDs: On Line: 4 (Orange) Selected: 4 (Green) Emulation: Keyboard/Mouse: PS/2, USB Video: 2048 x 1536 @ 60 Hz; DDC2B Scan Interval: 3, 5, 10, 20 secs. (5 secs. default) Power Consumption: DC 5V, 1.2W Environment: Operating Temp.: 0 - 50