Product Description: Package Include: 1 X R1811 LCD Controller Board 1 X Backlight Cable 1 X Lcd cable 1 X Keypad Specification: Warm Reminder for MacBook Pro 13" M1 users: Original charging cable is not sufficient for 5K.    Please purchase a new Thunderbolt 3 cable or USB-C Data cable. The following MACBOOK models do NOT support single TYPE-C port up to 5K resolution: 2016/2017 13 "MBP display, 15" MBP display, and 2018/2019 13 "MBP display It can achieve 5K resolution on dual DP cables, requiring two Thunderbolt 3 interfaces. R1811 is a LCD MONITOR driver board that supports QQHD.    The product supports VGA, SVGA, XGA, SXGA, UXGA, QHD and QQHD resolution TFT LCD screens, such as UHD LCD screens of LG, Philips, SAMSUNG, AUO, and other brands. Power adapter input : 24V ,  5A/6A/7A .   24V DC is a must . The center pin of the DC jack is + . Function: Support HDR10 High-Dynamic Range (HDR), compared to ordinary images, can provide more dynamic range and image details, according to different exposure time LDR (Low-Dynamic Range) images, use Each exposure time corresponds to the best detail LDR image to synthesize the final HDR image, which can better reflect the visual effect in the real environment. Support FreeSync 2 technology of AMD graphics card to improve the picture tearing and freezing problem and improve the picture quality. The HDMI interface supports the HDMI2.0 protocol and supports the hard decode 4K @ 60HZ signal The DP interface supports the DP1.1, DP1.2, and DP1.4 protocols support hard decoding of 5K @ 60HZ and 4K @ 144Hz signals and supports the DP ring connection function. Support 65W PD fast charge. Support USB2.0 Support Type-C mobile phone screen projection function (this function requires mobile phone support),????    Type-c interface supports MACBOOK input 5K resolution. Support PIP, PBP The on-screen display menu is convenient to use, and can control all the supported functions: Automatically adapt to screen picture adjustment, brightness and contrast control, OSD menu supports Chinese and English language, 5-key OSD control button, supports remote control function. Notice: 1.    Please make sure that your LCD is in good condition before bidding this item, else you will be responsible for the incompatibility. 2.    If you are not specialized in electronics or have doubts in operation, please contact us for instruction, as we are not able to responsible for wrong operation. Instruction to connect the controller board to the LCD : No metal contact is allowed.    As it will bring short circuit. 1.    Take away the old Lcd cable?    and old backlight cable from the LCD panel. 2.    Connect the new Lcd cable and bakclight cable to your LCD panel. 3.    Connect controller board kit to PC/ other devices with DP cable/HDMI cable/Type-c Cable. 4.    Input power of 24V DC, 5A/6A/7A.    ( Please don't revise the setting on the lcd controller board before confirmation from us.    Because wrong revising can bring damage.    If you are not sure of the connection, please feel free to contact us.) Important: Please select the right lcd model (kit type) when placing the order.    As the kit is configured basing on the lcd model number.    Else we can not take the responsibility of the incompatibility.    Hope for understanding Please make sure the LCD model number is the original.?    Some sticker of the model number can be wrong.    To make everything go well, you'd better to take some pictures of the Lcd cable and the backlight cable.?    So that our engineer can double check it for you and send you the right kit.? Note:The standby mode of this board is not working properly , You will need to unplug the power and plug back the power to activate it again if it goes to standby mode.?    If you are concerned about this, please reconsider.    Thank you.