I can confirm I am either the owner of the device or an authorised representative of the owner and are therefore able to make this declaration.
eBay
4 Port KVM Switch 4 In 1 Out USB VGA KVM Switches For Printer Mouse Keyboard Pendrive 1080P Share Switcher 2 x1/4 x1 VGA Switch
Aliexpress UK
It provides a stable solution for extending HDMI and USB signals over long distances using Cat5e, Cat6 or Cat7 cables. Product Type: HDMI KVM USB Extender. Compatible with Cat5, Cat5e, Cat6 and Cat7 Ethernet cables.
eBay
Navceker 4K 60Hz Thunderbolt 3 USB C HDMI KVM Switch 100W PD Charge Type C USB KVM Switcher for Computer PC Macbook 1Monitor
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
KVM Switch VGA USB 2.0 Switch Adapter Shared Controller 4 Input 1 Output For Computer Projector Printer Keyboard Mouse KVM cable
Aliexpress UK
I will sell the devices shown in the photo, the box is open but unused, new
eBay
USB 3.0 KVM Switch 1 Monitor 4 Computers USB-C HDMI DP,EDID Emulato,KCEVE 4 Port KVM Switch 4K@60Hz for 4PC Share Keyboard Mouse
Aliexpress UK
Note: Pls use qualified cat5e/6 and above cable to pair the sender and receiver. Ethernet cable with none-copper conductor can not be called a qualified cable.The transmission distance various from the cable connected. Standard 104-key wired USB keyboard, standard 2 or 3 button wired USB mouse are recommended.Wireless&Mechanic keyboad mouses may be not compatible with this KVM extender.
eBay
Navceker 4K 240Hz KVM Switch HDMI 4x1 8K KVM 4 PC Switcher 4 Port USB 3.0 Selector 4 In 1 Out for Share 1 Monitor Mouse Keyboard
Aliexpress UK
VRRIIS WL082K 400m Wireless HDMI KVM Extender. Transmission Distance: Up to 1312FT (400m). Experience seamless connectivity with the VRRIIS WL082K Wireless HDMI KVM Extender. Connect peripherals to the receiver for KVM functionality.
eBay
UGREEN USB KVM Switch USB 3.0 2.0 Switcher KVM Switch for Windows10 PC Keyboard Mouse Printer 2 PCs Sharing 4 Devices USB Switch
Aliexpress UK
Mode Support: The KVM extender supports point to point mode, point to multipoint mode, and cascade mode. (One to many and cascade modes require a network or network together). Item Type: KVM Extender.
eBay
8K HDMI KVM Switch 4x1 Ultra HD 4K@120Hz USB 3.0 KVM Switcher with 3 USB and 1 USB-C Ports for 4 PC Share Monitor Keyboard Mouse
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
KVM Switch 3 Monitors 2 Computers 8K@60Hz 4K@144Hz HDMI and 2 Displayport Triple Monitor KVM Switch for 2 Computer Share 3 Monit
Aliexpress UK