LED Control Card is also known as the LED Display controller and are responsible for Acquiring images, videos, and other essentials from the serial port interface (or DVI) of a computer for showing the detailed information present in the frame memory. LED Display screen can be very easily established by the serial display data produced partition drive for controlling the overall timing as well as entire scanning process. It then shows the picture as well as videos on the led display screen. All series controllers always support secondary development. There are a wide variety of models available with us, from which you can choose anyone according to your need and requirements.