This VGA 2 PC in to 1 monitor out manual switch is auto fit to you to make 2 computers share one moniter, projector. Conversely, share 1 computer with 2 monitor, projector not simultaneously. Convenient to switch, just press the relative button. No additional software.

    The VGA 2 PC in to 1 monitor out is 100% brand new and high quality. There are 3 standard VGA female ports, 2 in 1 out.
    In the picture, we can see three of them. It enables 2 computer to share 1 monitor, projector. Or conversely, 2 monitors, projectors to share 1 computer not simultaneously.
    The adaptor is no need of exteral power, because the VGA port and the adaptor's internal can supply. However, it only support VGA, XVGA, SVGA, UXGA and Multisync display, and not support DDC, DDC2, DDC2B.
    And there is also two press button switch for changing the VGA signal control. It's very convenient for you and no need of removing one VGA signal when you use another one.
    What's more, the adaptor need NO DRIVE SOFTWARE, just plug and play.

    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.
    At the same time, you can make it juet plug and play, no additional software needed. And the resolution can be up to 1920x1440.
    There is a schematic diagram in the left picture, and the connection among the PCs and monitor only needs 3 VGA cables, simple and not expensive. May you enjoy with our product!