Switch KVM DIGITUS, 3 porturi, USB One USB console controls three DVI computers and two additional USB 2.0 devices 2-port USB 2.0 hub built in Fully compliant with the USB 2.0 specification Computer selection via front panel pushbuttons and hotkeys Audio enabled - full bass response provides a rich experience for 2.1 channel surround sound systems Multiplatform support - Windows, Linux, Mac and Sun Superior video quality - 1920 x 1200, 60Hz; DDC2B Independent switching of KVM, USB, and Audio focus DVI digital and analog monitor support - fully compliant with the DVI specifications HDCP compliant Video DynaSync™ - stores the console monitor's EDID (Extended Display Identification Data) to optimize display resolution Power on detection - if one computer is powered off, the CS1764A will automatically switch to the next powered-on computer Console mouse port emulation/bypass feature supports most mouse drivers and multifunction mice Sun /Mac keyboard support and emulation* Auto Scan Mode for monitoring all computers Firmware upgradable via USB