This kit only for LM270WQ1-SDE1/ SDE2/ SDE3/ SDE5. Support 30-pin LCD model:LM270WQ1-SDE1/ SDE2/ SDE3/ SDE5. HDMI resolution 2560 x 1440, VGA resolution 1920 x 1080. When it is in standby mode or no HDMI input, there will be no signal.