eBay
Switch Extension Hub 4 Ports USB2.0 Hub Computer USB Extension Hub One Drag Four USB 2.0 Splitter For Laptop Desktop Accessories
Aliexpress UK
4-Port USB KVM Switch Kit with Audio. 4-port KVM switch with VGA and USB connection to PCs and audio support. 4-port USB KVM Switch with 1 set of Microphone/Speaker port. 4 sets of VGA and 4 sets of Audio & Microphone Cables.
eBay
8-in-1 EU 4-switch power strip, 1.5-meter extension power strip, 4 AC sockets, 2 USB 2 Type-C ports, corner power strip, indepen
Aliexpress UK
2.4GHz wireless devices, such as WiFi, wireless keyboard and adapters, may not work stably when they are close to USB 3.0 devices or hubs. Try to use the host port or USB 2.0 connection. USB 3.0 Switch-to-4 is a great choice for sharing 4 USB 3.0 devices between 4 systems.
eBay
1-to-4 converter with switch night light multi-hole power strip household socket EU Plug Outlet 4 Sockets with USB Type-C Ports
Aliexpress UK
4 port KVM Switch is compact and portable. Hot Plug - Add or Remove Connected PCs for Maintenance Without powering down KVM switch or PCs. Buzzer sound for switching port confirmation. No Software Required - Easy PC Selection via Push Buttons, Hot Keys.
eBay
PLX88096 Expansion Card SWITCH Required X16 SFF-8654 Riser 10 Ports To 5 PCIE 4.0 X16 /10 PCIE 4.0 X8 Connect U.2 Hard Drives
Aliexpress UK
Manufacturer Ugreen Group Limited. USB KVM Switch: The UGREEN KVM USB 2.0 switch that allows you to share 4 USB ports between 2 computers. Use USB devices like printers, scanners, mice, keyboards, webcams, microphones, and headsets seamlessly without the need for constant replugging.
eBay
4x1 4 Port VGA Switch Video Selector Switcher Box 4 in 1 out HD Signal Amplifier Booster Splitter For Monitors Projector
Aliexpress UK
⭐【Multiple Switch Modes & Easy Usage】 -- Simply plug and play. ①Keyboard HotKey Switch.
eBay
4 M.2 NVMe SSD PCIe x16 Adapter with PLX 8747 PCI Express 3.0 x16 Switch to 4 Ports M.2 Adapter Card---STC PE3162-4I
Aliexpress UK
Of course, it also supports 4K@30Hz, 2K, 1080P or lower resolutions. The LED indicator will indicate which computer is running. Designed with a PD charging port,Input 100W, while KVM using the Ouput is 85W, it can provide enough power for your laptop during use.
eBay
High Speed 4 Ports USB HUB 2.0 Adapter Expander 4 In 1 Multi USB Splitter Multiple Extender with LED Lamp Switch for PC Laptops
Aliexpress UK
4K60 Picture and Full Audio Support The DisplayPort KVM switch supports resolutions up to 4K at 60Hz and can drive one large DP display with ease, maximizing viewing space. The hotkey functionality makes accessing each system quick while a buzzer sound confirms the switch.
eBay
TESSAN Multi Socket Power Strip with 12 AC Outlet 4 USB Port 4 Switches EU Plug Tower Socket 2M Extension Cord Surge Protection
Aliexpress UK