So that you can access computers conveniently by using port selection push button located on the unit's front panel. 1 x 4 port KVM switch. KVM Switch Specifications Hot pluggable, add or remove computers without powering off the KVM switch.
eBay
Dreamcast 3in1 Vga+ Sd +3.5av Converter Support VGA AV Output Iron Plug
Aliexpress UK
4x1 VGA Switch 4 Port VGA Switch Video Selector Switcher Box 4 In 1 Out VGA Switcher. 1 4x1 VGA Switcher. Active PoE Splitter 48V to 5V 2A USB Micro Female 802.3af Power Over Ethernet. Auto-detect display information for the optimal resolution.Note: this is a VGA selector switch, not splitter for 4 monitors.
eBay
HD 1080P HDMI To VGA Cable Converter With Audio Power Supply HDMI Male To VGA Female Converter Adapter for Tablet Laptop PC TV
Aliexpress UK
4x1 VGA Switch 4 Port VGA Switch Video Selector Switcher Box 4 In 1 Out VGA Switcher. 1 4x1 VGA Switcher. Auto-detect display information for the optimal resolution.Note: this is a VGA selector switch, not splitter for 4 monitors.
eBay
90 Degree Down Right Angled VGA SVGA Male To VGA 15Pin Female Monitor Adapter for PC Laptop TV Extender Video Adapter
Aliexpress UK
4x1 VGA Switch 4 Port VGA Switch Video Selector Switcher Box 4 In 1 Out VGA Switcher. 1 4x1 VGA Switcher. Auto-detect display information for the optimal resolution.Note: this is a VGA selector switch, not splitter for 4 monitors.
eBay
1080P HDMI-compatible to VGA Cable Adapter HDMI-compatible Male to VGA Female Video Converter for PC Laptop TV Projector Monitor
Aliexpress UK
Belkin OmniView PRO 8-Port KVM Switch F1D108-OSD. This is a used unit has not been tested since put into storage.
eBay
DVI to VGA Adapter DVI-D Male 24+1 pin to VGA Female Adapter Converter 1080P Video Graphics Card Converter For HDTV PC Projector
Aliexpress UK
1x USB 2 ports KVM switch device. Special design for high speed data sharing interface, standard USB 2.0. Plug and play. Key-Press switch. Support resolution 1920x1440, bandwith 500MHZ. We will reply you ASAP.
eBay
HDMI-compatible to VGA Converter With 3.5mm Audio Cable For PC TV Monitor Projector Full HD 1080P VGA Female To HD Male Adapter
Aliexpress UK
1 4x1 VGA Switcher. Auto-detect display information for the optimal resolution.Note: this is a VGA selector switch, not splitter for 4 monitors. Compact size and lightweight for convenient carrying.
eBay
High Speed HDMI To VGA Cable HDTV Converter With Audio HD 1080P HDMI Male To VGA Female Converter Adapter for Laptop PC TV
Aliexpress UK
4x1 VGA Switch 4 Port VGA Switch Video Selector Switcher Box 4 In 1 Out VGA Switcher. 1 4x1 VGA Switcher. Auto-detect display information for the optimal resolution.Note: this is a VGA selector switch, not splitter for 4 monitors.
eBay
2 Ports VGA Splitter 1 to 2 1 Pc to 2 Monitor VGA SVGA Video LCD Screen Splitter Box Adapter With Power Cable 250MHz 1920 x 1440
Aliexpress UK