NJYTouch PCB800099 HDMI VGA AV LCD Controller for AT070TN92 AT070TN90 AT070TN94 LED Screen Compatible work with 7inch 800X480 50Pin Connector lcd panel AT070TN92 AT070TN90 AT070TN94 This LVDS controller board with HDMI,VGA,AV 800x480 resolution,50Pin Please be sure use 12V 4A power adapter