KVM switch, Wave KVM , 4 to 1, PS/2, audio

KVM switch allows to manage up to 4 servers from a single keyboard, monitor and mouse. Switching between the units is done using the front panel

Rackmount KVM Switches

KVM switch, desktop, 4 to 1, PS/2, audio, Wave KVM

4-Port VGA KVM, USB, PS/2, Keyboard, Mouse

Control four HDMI computers using a single console, with a built-in USB 3.0 hub for sharing additional peripheral devices. This 4-Port USB 3.0 HDMI KVM switch lets you control four HDMI computers with a single monitor, keyboard and mouse. The KVM also features 3.5 mm audio and a built-in 3-port USB 3.0 hub.

StarTech.com 4-Port HDMI KVM Switch - USB 3.0 - 1080p

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KVM Switch HDMI USB3.0 Switch for 2 Computers Sharing Mouse Keyboard Printer to One HD Monitor Support 4K@60Hz