Smart-AVI 4-Port HDMI KVM Switch
The HDN-4PLUS-S 4-Port HDMI KVM Switch from Smart-AVI is a multi-platform switch capable of managing four computers through a single HDMI monitor, USB keyboard, USB mouse, and various other USB 2.0 devices. It also supports 4K Ultra HD workstations, and features SmartPreview technology for simultaneous picture-in-picture monitoring of the other sources connected to the switch. USB emulation technology allows hot key source switching through a remote USB keyboard and mouse, and plug-and-play EDID easily implements the switch in any scenario. The HDN-4PLUS-S is HDMI 1.4 and HDCP compliant, and supports RS-232 and front panel switching. The switch also transmits digital audio, including a separate S/PDIF digital audio output for maximum flexibility.