The has an port to connect to the display. If your monitor has only VGA, then you must use an adapter to connect to your monitor. Since the adapter for digital-to-analog conversion is expensive and does not fit the specific environment used by the , we have adopted this suitable for the . solution. This VGA666 switching device is not capable of supporting A and B boards because the number of pins in the GPIO does not match.Now B+, 2, B, have 40 GPIO pins that can be used with this module. With this module, you can connect to a VGA monitor locally, which means you can use it as a secondary monitor next to . Unlike composite video, the DPI interface can run the interface independently. Dual-screen software is still in development and will soon be officially compatible. Two screens running at maximum resolution consume the bandwidth of the SDRAM and are yet to be . VGA output supports the same resolution as Support resolution of 640x480 to 1920x1024 in 60fps The highest resolution pixequality is almost as good as 6 bits per channehave a maximum of 262144 colors Easy to instaland configure, plug and play You can use it as a secondary monitor next to Size: 64.00 mm x 32 mm Weight: 16.48 grams Material:ABS colour:red Package Contents: 2 x passive VGA adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.