CS1844 - 4 Port 4K 60Hz HDMI Dual Display KVM w/ USB 3.0
Amazon.com: ATEN 3 Port True 4K HDMI Switch : Electronics
Aten 8-Port True 4K HDMI Switch (VS0801HB)
Aten 4K DisplayPort Single Display KVM over IP Transmitter - 32808.40 ft Range - 4K - 3840 x 2160 Maximum Video Resolution - 1 x Network (RJ-45) - 2 x USB - DisplayPort - Desktop
ATEN True 4K HDMI Repeater with Audio Embedder and De-Embedder | OfficeSupply.com
Aten 4K DisplayPort Single Display KVM over IP Receiver with PoE - 1 Local User(s) - 4K - 3840 x 2160 Maximum Video Resolution - 2 x Network (RJ-45) - 4 x USB - DisplayPort - Desktop