2-Port VGA Switch Box — 2 In 1 Out, No Power, Plug & Play Share one VGA monitor between two computers, or connect one computer to two VGA displays — with a simple button press and zero power consumption. No software, no drivers, no complexity. Important Notes: Two outputs cannot be active simultaneously — one at a time only Does not support DDC, DDC2, or DDC2B VGA cables not included How It Works: Mode 1 — 2 Computers, 1 Monitor: Connect PC 1 to VGA Input 1 Connect PC 2 to VGA Input 2 Connect monitor to VGA Output Press button to switch active computer on monitor Mode 2 — 1 Computer, 2 Monitors: Connect PC to VGA Input 1 Connect Monitor 1 to VGA Output port Connect Monitor 2 to VGA Input 2 port Press button to toggle between displays Source Devices: Desktop PCs and laptops with VGA output Servers and workstations Security cameras with VGA output Any VGA source device Display Devices: VGA monitors (CRT and LCD) Projectors with VGA input Security monitoring displays Any VGA display device Common Use Cases: Office & Workstation: Share one monitor between desktop and laptop Toggle between two workstations on single display Clean desk setup without duplicate monitors Classroom & Presentation: Switch between teacher PC and guest laptop on projector Toggle between two presentation sources Quick source switching during meetings Security Monitoring: Switch between multiple camera feeds on one monitor Monitor different building areas from single display Simple button toggle for security desk operators IT & Server Room: Switch between servers on single KVM monitor Quick access to multiple machines from one display No power draw — ideal for always-on installations