The 4-Port USB DisplayPort KVM Switch with Audio SV431DPUA combines next-generation display standards with seamless KVM control of up to 4 connected PCs or Mac computers. It supports DisplayPort resolutions of 2560 x 1600 at 60 Hz, as well as 7.1 HD Digital Audio (with compatible displays and sources) and separate support for 3.5mm stereo audio. Thanks to an integrated USB 2.0 hub, 2 additional peripherals can be controlled by multiple connected computers as if they were directly connected. The maximum supported resolution of 3840 x 2400 at reduced refresh rates is suitable for high-quality static imaging applications, such as in healthcare. The 4-Port KVM is a simple yet comprehensive solution with a push button on the front panel and hotkeys for switching. The compact housing with rear connections minimizes workplace clutter. It comes with a 3-year warranty and lifetime free technical support. Rack mounting your KVM switch: If you want to mount this KVM switch in your server rack, the manufacturer offers a 1U rack mount bracket (sold separately) that converts this KVM into a rack-mounted KVM.