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 more→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.