This 2 port VGA switch, supports 2 signal input, 1 output to the display, via button to switch signal. It is very convenient. But also supports 1 signal input, 2 output to monitor, through button to switch which monitor to show image, this method only allow one monitor to show picture, the other one will be black screen.
3* VGA port
Up to 1920*1440, don’t support 4:3 screen
1* VGA switch 2 in 1 out