This is a metal shell and control drive board for installing LCD screen. It can convert your old notebook LCD screen into a complete display. Our purpose is to use the old stuff and DIY's sense of achievement. The drive board has two input interfaces, mini HDMI. It uses DC 5V2A-12V power input. The shell height is 15mm. It is made of aluminum alloy. If you are interested in it, please buy it, Or you have other LCD screens. You can tell me that you can contact me if you have any questions. The products in my store are very preferential