IOGEAR's GCS1784 4-Port Dual Link DVI KVMP Switch with 7.1 Audio marks a revolutionary step in KVM functionality by combining IOGEAR's Display Emulation Technology with the widescreen graphics resolution of today's 30+ inch monitors, supporting Dual Link DVI, 2560 x 1600 (higher than 1080p HD) and ultra-high resolution up to 3840 x 2400. This advanced KVMP can increase efficiency and save equipment cost for applications where high resolution, large or widescreen monitors are required, such as, CAD (Computer Aided Design) and CAM (Computer Aided Manufacturing), Desktop Publishing / Graphic Design / Video Editing, Medical / Surgical / Diagnostic Displays, High-End Gaming, where high and ultra-high video resolution is demanded.