IOGEAR 2-Port 4K KVM Switch with HDMI, USB and Audio Connections Black GCS92HU - Best Buy
DisplayPort to VGA Adapter 1080p Active - DisplayPort & Mini DisplayPort Adapters | StarTech.com
VALUE KVM-Audio-Switch mit USB-Hub, 1U - 4PCs, 4K HDMI, USB 2.0 KVM-Switch, HDMI | MediaMarkt
China Video Audio Splitter, Video Audio Splitter Wholesale, Manufacturers, Price | Made-in-China.com
VALUE KVM-Audio-Switch mit USB-Hub, 1U - 4PCs, 4K HDMI, USB 2.0 KVM-Switch, HDMI | MediaMarkt
One Port KVM Over IP
IOGEAR - GDP14AOC20 - 8K DisplayPort Optical Cable 50 ft.
4K Pro HDMI 2.0 extender repeater with power cable by HDMI cable 4kX2K/60hz up to 25M,4kX2K/30HZ to 40M,1080P up to 50M - AliExpress Consumer Electronics
Amazon.com: Bidirectional USB 3.0 Switch Selector, MLEEDA USB Switcher 2 in 1 Out/1 in 2 Out for 2 Computers Share Printer Mouse Keyboard Webcam iPhone.with Wired Remote and 2 USB3.0 Cables : Electronics