1. Before powering on the power supply, be sure to check whether the power cord is correctly connected and whether the display power supply voltage is correct, otherwise the motherboard, power supply and display be damaged 2. Pay attention to anti-static and leakage protection measures during storage and installation, otherwise the motherboard and components be damaged 3. Customers should first confirm whether the motherboard function meets the requirements before installation. Don't wait until it is installed before it is too late, causing serious consequences 4. When the driver board is working, please do not move the motherboard and unplug the power interface at to avoid contact with conductive objects and damage it. 5. If you find defective products during installation, please pack them in anti-static bags and put them together. Return them to our company for repair. Don't throw them away. If there are stains on the of the board, please use a dry soft cloth to clean it after powering off. Do not subject it to heavy pressure, bending, or rain as it may cause damage. and low price 4mm ultra-thin portable driver board Portable LCD display driver, maximum resolution 1920x1200@60Hz, support HDMI1.4, TYPEC * 2, touchable, amplifier 2 * 2.5W, direct drive EDP screen Color: Black Material: PCB Package Contents: 1 * EDP Driver Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.