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4x2 HDMI KVM Matrix Switch, 4K@60Hz KVM Switch + Optical & L/R Audio Output, 4 HDMI2.0 Port + 4 USB2.0 Port, Share 4 Computer to Dual Monitor, Support Auto Scale, Audio Extractor
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NTI USB Matrix KVM Switch UNIMUX-8X8-U - KVM switch - 8 x KVM port(s) - 8 local users - rack-mountable - Walmart.com
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4 x 4 USB 3.2 Gen 1 Industrial Hub Switch - US3344I, ATEN Peripheral Switches | ATEN Corporate Headquarters
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