1,The VGA switch box allows you to share a monitor between two laptops by manually pressing the bottom of the top of the switch, and when you need two laptops to share a monitor, there is no need to loosen and retighten the VGA cable. A simple thing makes life easier. 2,VGA switcher supports 50 feet long distance signal transmission between the laptop and the switch. 3,Meanwhile, this switch can easily connect the outdoor LED display to the laptop, which can be finished in easy way. 4,2-in 1-out switcher is plug and play, no other software is required to support VGA, XVGA, SVGA, UXGA and multi-sync display. DDC, DDC2, DDC2B are not supported, so two computers share one display and projector. 5,Switcher installation is simple, and it does not require particularly complicated operations. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.