1. Please confirm the resolution of your laptop before purchasing! Incorrect purchase can result in installation failure and waste of your time!!! 2. Size: 14 inchResolution: WUXGA 1920x1200LCD Connector: EDP 30pins 3. Compatible part number: For Dell Inspiron 14 7440 7445 2-in-1 lcd screen replacement display Assembly 4. It will be tested and packed carefully before shipping. Please turn off the power before assembly. And we provide a 3-month warranty for quality problems. 5. Before purchasing, please reconfirm whether the product you choose is the model you need, if you have any doubts, please contact us in time.