Features- 4-port DVI KVMP Switch with USB 2.0 and 2.1 Surround Sound Audio- One USB console controls four computers and two additional USB devices- 2-port built in USB 2.0 hub fully compliant with the USB 2.0 specification- Full bass response for high quality 2.1 channel surround sound systems- Computer selection via front panel pushbuttons hotkeys and mouse- Multiplatform support Windows Linux Mac and Sun*- Independent switching of KVM USB and Audio focus- DVI digital and analog monitor support fully compliant with the DVI specifications- Superior video quality: 1920 x 1200 @ 60Hz (Single Link); 2560 x 1600 @ 60Hz (Dual Link)- nVidia 3D Vision Ready: Works with 120Hz LCD monitors and active shutter glasses to create a 3D environment with maximum resolution of up to 1920 x 1080- HDCP compatible- Support widescreen resolutions- Video DynaSync Exclusive ATEN technology that eliminates boot-up display problems and optimizes resolution when switching between ports- Power on detection if one of the computers is powered off the switch will automatically switch to the next powered-on computer- Console mouse port emulation/bypass feature that supports most mouse drivers and multifunction mice- Console keyboard emulation/bypass feature that supports most gaming / multimedia keyboards- Complete keyboard emulation for error-free booting- Mac/Sun keyboard support and emulation*- Multilingual keyboard mapping supports English Japanese and French keyboards- Auto Scan Mode for monitoring all computers- Firmware upgradable* PC keyboard combinations emulate Mac/Sun keyboards* Mac/Sun keyboard work only with their ownPackage Contents- 1x CS1784A USB DVI Dual Link KVMP Switch- 4x 2L-7D02UD DVI-D KVM Cable Sets- 1x 0AD6-1605-24EG Power Adapter- 1x User Instructions