Transmission distance: Up to 60m(using CAT6 cable). Maximum single link range: 1920 1080, 1080p. Mouse/Keyboard Interface: USB. CAT-5e/6 cable can substitute HD cable to achieve long distance transmission.
eBay
4 port HDMI KVM Switch 4 in 1 out 4K@60Hz HDMI USB Switch for 4 PC Share Monitor Mouse Keyboard with Desktop Controller HDCP2.2
Aliexpress UK
Open box never been used! W
eBay
UGREEN DP 1.4 Switch 8K 60Hz KVM Switch 2 PCs Sharing Display Printer Keyboard Mouse DP Cable Display Port Switcher Converter
Aliexpress UK
Fiber optic cable has strong resistance to electromagnetic interference, resulting in low bit error rate. KVM USB Transmitter and Receiver: Supports video resolutions up to 1920x1080P 60Hz and backward compatibility.
eBay
MZX USB 3.0 Switch KVM Switcher Selector Hub Docking Station Dock for 2 Laptop PC Share Keyboard Mouse USB Devices Printer SSD
Aliexpress UK
Aten CE100 Mini USB KVM Extender. 1 CE100L Mini USB KVM Extender (Local Unit). 1 CE100R Mini USB KVM Extender (Remote Unit). KVM Ports: 1 × USB Type‑B (keyboard/mouse input), 1 × HDB‑15 (VGA input). 1 USB/VGA KVM Cable.
eBay
HDMI KVM Switch 2x1 4K HDMI USB Switch Selector 2 in 1 out with 4 Port USB Hub Desktop Controller Sharing Monitor Mouse Keyboard
Aliexpress UK
Rextron KVM-VGAXTAD SVGA+Audio CAT5 Extender, Local and Remote Units.
eBay
USB 2.0/USB 3.0 Switch USB KVM Switch Selector USB 2.0 USB 3.0 BI-Direction Switch Splitter Printer Keyboard Mouse Sharing
Aliexpress UK
Adder Adderlink KVM USB Video Extender. (USB & LAN Cable only). X-DVI Local & Remote. No AC or other cables & accessories.
eBay
2Port HDMI-Compatible USB KVM 4K Switch Splitter For Shared Monitor Keyboard And Mouse Adaptive EDID/HDCP Printer Plug And Play
Aliexpress UK
Supports up to 4K@60Hz,1080@144Hz resolution, also supports 1080P@120Hz or lower resolution makes the image display more delicate and realistic. It enables 2-in/2-out free choice of simultaneous switching.
eBay
FSU 8K Displayport 1.4 Switch Displayport Bi-direction splitter switcher Displayport KVM 2X1 1X2 Display-port 8K/30Hz 4K/120Hz
Aliexpress UK
eBay
4K@144Hz KVM Switch 2 Monitors 2 Computers 8K@60Hz,HDMI +Displayport Dual Monitor with 4 USB 3.0 Port for Keyboard Mouse Printer
Aliexpress UK