Compatible Models:
 MacBook Pro 16" (2019)
 Model No: A2141 (EMC 3347)
 Apple Product Number: 821-02318-A

 Regarding the Authenticity of the Product:
 This product is an original used part, obtained by disassembling MacBook computers. It is not an aftermarket equivalent or of similar quality to the original. All functional features have been tested.

 Common Problems:
 If the Touch Bar isn't working, the touch control functions aren't responding, or the on-screen buttons aren't functioning properly, the flex cable may be faulty. Additionally, liquid contact or impact can damage this cable.

 Technical Skill Requirement:
 Installing this flex cable requires expertise. Incorrect installation or misuse can negatively affect the operation of your device. Please ensure you have the necessary technical knowledge before installation.

 Return and Exchange Conditions:
 Returns and exchanges are not possible once the product packaging has been opened or the product has been used. Please ensure it is fully compatible with your device before purchasing. You reserve the right to take legal action against defective products.

 Price does not include installation.
 If you require installation assistance, please contact us. We will be happy to assist you as soon as possible.