Compatible Model: Screen Replacement for ASUS X551 X551C X551CA X551MA X551MAV X551M X552 X553M X551MA-RCLN03 X551MA-DS91 HD 1366*768 40 pins 60HZ LCD Non-Touch Display Panel Data Cable Pins: 40 pins ; Max Resolution: HD 1366*768 Note: Computer screen models are numerous and complex , some internal screen models are compatible with each other , Please kindly check your model and resolution again before you purchase. If you are not sure whether it is the correct item you need , please contact us with specific model and pictures of your original screen. Note: NO instructions are followed , Please install it Very Professionally , You need to Pull Off the Power Adapter & Battery Cable when install. Please keep your original parts. Package includes LCD Screen Only ( Not a laptop ) Note: When you find that the computer replacement screen does not work , please do not immediately return products , we are able to provide you with some technical support.