EMD4000R, Emerald® DisplayPort KVM over IP Matrix Switch - 4K60Hz - USB 2.0, Audio - Black Box
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HDMI® Extender over Fiber with KVM USB Pass-through - Vanco International
HDMI KVM over LAN Receiver Unit, FHD, HDCP 1.4, EDID Migration, Audio Embedding, USB 2.0, Serial, Bi-directional IR Extension, Video Wall Setting, and Serial/ Web GUI Control, PoE, NVXMU-32R
Best 4K HDMI KVM Extender over IP, Zero Latency, Plug & Play
4K HDMI USB KVM Extender over Fiber, Kit - KVM Extenders | StarTech.com