Control two high resolution DVI multimedia computers from a single console Dual Link DVI interface supports high resolutions of up to 2560x1600 allowing you to take full advantage of your graphics card capabilities USB 2. 0 hub provides the convenience of sharing USB peripherals (external hard drive, webcam, etc.) between computers and saves the cost of purchasing duplicate peripherals Rugged solid steel features durable design for long-lasting performance, even in harsh environments Control two high resolution DVI multimedia computers from a single console - The SV231DVIUAHR 2-Port High Resolution Dual-Link DVI USB KVM Switch provides simple, yet comprehensive control of 2 directly-connected computers, as well as audio switching capability and support for high resolution applications (supports resolutions beyond 1080p: 2560x1600 @ 60Hz, up to 3840 x 2400 at lower refresh rates, and Apple Cinema quality resolutions), offering a superior KVM switching solution that integrates perfectly into demanding imaging, medical, and multimedia environments. This 2-port DVI USB KVM Switch is compatible with all USB-supported operating systems, and features a built-in USB 2. 0 hub that allows you to share additional (up to 2) high speed USB devices between computers. Backed by a Star Tech. com 3-year warranty and free lifetime technical support. What?s in the box 2 Port DVI USB KVM Rubber Foot Pad Universal Power Adapter (NA/UK/EU) User Manual