About the product
HDMI Board Work for 30Pin eDP 1920x1080 LCD Screen This ASIN can't use 1366x768 resolution LCD and 40Pin LCD Screen
Video input: HDMI ,Audio Output: Earphone.Power Supply:12V DC voltage with 2A or more than 2A current,port size :5.5x2.1mm (power adapter not included in package ,should be prepared by yourself) . Compatible screen model no.: N116HSE-EA1 N116HSE-EJ1 N133HSE-EA1 N133HSE-EA3 B140HAN01.0 B140HAN01.1 B156HAN01.1 B156HAN01.2 N173HCE-E31 N173HGE-E11 The function for this board is to light up the screen. Please use in insulated environment. This board is used to work with screen on DIY Monitor displaying,Before purchasing, Pls confirm your Display model firstly, which mark at the back side of the panel label,need to open the rear case to check.If you can't make sure ,Pls confirm with us via Amazon message Black screen :maybe for wrong connecting or no signal enter into screen; White screen: caused by reverse cable connecting with screen port or wrong resolution;So pls double check the cable connecting ,resolution setting,and signal resource entering in ;Restarting again :For the current of power supply is too small ,So Pls try with larger current .