High quality signal transmission, converts VGA to RCA signal. Connector RCA Component Y / Pr / Pb (M x 3). Can only transfer video, but not audio. This cable is for Satellite TV, HDTV, Component RGB Video, Y/ Pb /Pr Video and most LCD Projectors. Your display system must support component video signal output function in order for the image to display properly. Please consult with your VGA card's user manual for more information. VGA signal and the color difference signal is the matrix conversion relationship. Can not be converted by only the VGA color conversion line. It must complete the conversion in advance through the computer's own graphics card in order to finally output color signal.