Share a keyboard, mouse & dual DVI displays/monitors between four multimedia computers High Resolution support, up to 2048 x 1536 (analog) / 1920 x 1200 (digital) Supports all USB (Universal Serial Bus) compatible operating systems (Windows 98e/SE/ME/2000/XP/ Vista, Linux, Mac OS, etc.) Support Dual DVI Monitor/ Flat Panel display [2 x DVI] This 4 Port Dual DVI USB (Universal Serial Bus) KVM Switch allows four PCs, each with dual DVI displays, to share two monitors, one microphone (and set of speakers), one keyboard & one mouse as well as two other USB (Universal Serial Bus) peripherals. An ideal solution for graphic designers, CAD/CAM designers or educational & financial institutions, the Dual View KVM Switch means that you can instantly switch back & forth between PCs at the touch of a button while maintaining professional level video quality on both DVI monitors, in turn saving money by eliminating redundant peripheral purchases. WhatÂ’s in the box four port KVM Power Adapter Manual