The SV431DD2DUA 4-port Dual DVI USB KVM Switch allows up to four PCs, each with dual DVI video outputs, to share two monitors, one microphone and set of speakers, one keyboard and one mouse as well as two other USB peripherals.
eBay
USB3.2 Switcher KVM Switch Shared Controller Adapter 10Gbps Rate Support Fit Computer Laptop Mouse Keyboard Share 4 USB Ports
Aliexpress UK
4K VIDEO QUALITY: DP UHD KVM switch supports resolutions up to 4K at 60Hz on a single DisplayPort monitor for maximized viewing space. 4K VIDEO QUALITY: DP UHD KVM switch supports resolutions up to 4K at 60Hz on a single DisplayPort monitor for maximized viewing space.
eBay
4K/1080P@60Hz USB C Dual Monitor KVM Switch for 2 Laptop Sharing 2 Monitor and 10Gbps 4 USB3.0 Devices, 100W PD for 2 Laptop
Aliexpress UK
Product Type KVM Switch. KVM Ports 4 Console Port(s). Images shown are for demonstration purposes. PC USB Port(s) 2 x USB. Console Monitor Port 1 x HDB-15 Female. Case Colour Black. Monitor Resolution Support 1920 x 1200 Pixels.
eBay
Unnlink HDMI/DP USB 3.0 KVM Switch 8K 60Hz / 4K 240Hz for Macbook Mac Mini Windows Desktop PC to Monitor Mouse Keyboard Printer
Aliexpress UK
eBay
4K HDMI-Compatible Splitter Switch Bi-Direction KVM 1x2/2x1 TV Box PS4/3 Switcher Adapter Dual Input Single Output
Aliexpress UK
Both units are untested with no wires. Price is including both units.
eBay
UGREEN HDMI KVM Switch for 2 Monitor 2 PCs 4K 60Hz USB C USB 3.0 Sharing Monitor Keyboard Mouse Printer with HDR 3D Support
Aliexpress UK
The StarTech SV211KUSB 2-Port USB KVM Switch Kit is a complete solution for managing multiple computers with ease. This cable switch allows you to connect up to two computers and easily switch between them using USB 2.0 connectors. The kit also includes audio connectivity and cables, making it a convenient and versatile option for any home or office setup. With the StarTech brand known for quality and reliability, you can trust that this KVM switch will meet your needs seamlessly.
eBay
UGREEN DP KVM Switch 2 Monitors 2 PCs 8K 60Hz USB 3.0 Sharing Keyboard Mouse Monitor with HDR 3D for Laptop Desktop Printer
Aliexpress UK
StarTech 2 Port HDMI KVM Switch - 4K 60Hz - Compact Dual Port UHD/Ultra HD USB Desktop KVM Switch w/Integrated 4ft Cables & Audio - Bus Powered & Remote Switching - MacBook ThinkPad 3840 x 2160 pixels 4K Ultra HD Black.
eBay
HDMI-Compatible Splitter 4K 60Hz Switch KVM Bi-Direction 1x2/2x1 HDMI Switcher 2 in 1 Out for PS4 PS3 TV Xbox Switcher Adapter
Aliexpress UK
StarTech 4 Port Professional VGA USB KVM Switch with Hub 1920 x 1440 pixels Rack mounting 1U Black. Collection Model: Startech 4 Port Professional VGA USBKVM Switch With Hub. Manufacturer Product Type Startech Kvm Switch.
eBay
4K HDMI-Compatible Switch With IR Remote Control 3 Input 1 Output HDMI-compatible KVM Switcher Hub Adapter for Xbox PS4 DVD HDTV
Aliexpress UK