D-Line 4 Port VGA Switch

With this 4 Port VGA Switch you can make that 4 computers share 1 monitor, projector. Conversely, make 4 monitors share 1 computer, projector but not simultaneously. Convenient to switch–just press the relative button. No additional software and external power supply needed.
Input with PC/Notebook,Output with projector/LCD/TV. This VGA switch may be used in security setups where monitoring different areas of a building is required and switching between multiple inputs is a necessity , Ideal for presentations, classrooms, control center, remote monitoring & training facilities.
Input / output channel switching mode: Panel switch(A/B/C/D Manual Switch),Type : 4 In 1 Out VAG Ports,Interface : VGA Female Ports;Resolution : up to 1920 x 1440;Main Color : Black;Net Weight : 255g;Size : 11.2 x 7.3 x 2.5cm / 4.4″ x 2.9″ x 1.0″ (L*W*H);
Supports VGA resolutions up to full HD 1920×1080 and WUXGA 1920×1440,Enables multiple PCs/laptops (or other VGA sources) to share one VGA monitor or projector ;SPECIAL FEATURE: Enable multi computers to share one monitor , projector or, conversely, make two monitors, projectors to share one computers not simultaneously.Fully shielded metal casing and easy to use push buttons;Auto-detect display DDC information for the optimal resolution,No External Power Supply Needed.
A VGA switch may be used in security setups where monitoring different areas of a building is required and switching between multiple inputs is a necessity