The Vertiv Avocent SV340D Desktop KVM Switch controls up to four desktop computers reliably and quickly with zero-delay switching. Advanced video support provides a native dual-head DisplayPort connection with video resolutions up to UHD 4K (3840X2160 @ 30). A variety of switching methods, including pushbutton control, cursor navigation and hotkey switching, provide near instantaneous results for fast access between connected sources. A managed copy-and-paste feature enables copying of files and text from one source computer to the other for seamless integration of sources. Access to a wide variety of external USB devices via three USB 3.0 ports enables quick data transfer and high-speed charging of mobile devices. Maximum resolution for this model is 3840 x 2160. Users may freeze audio and USB peripherals to enable simultaneous work independently on a separate system.