Professional all-in-one kit: 100% New MMOBIEL Replacement HDD Hard Drive Ir Sensor Sleep Detector Cable incl. Bracket Connects Hard Drive to Logic Board for Macbook Pro Easy installation: Replace your faulty cracked HDD Cable Includes Breacket and Ir Sensor Sleep Detector + Pre Installed Adhesive Stickers Compatible with Macbook Pro 13” A1278 Model year 2012 for more info see also Product description Important: Please check the Model Number before purchasing this Item. You will find the Model Number on the back of your device (see product images on the left) Comprehensive Repair Kit: Professional Tool kit incl. 1 x P5 Screwdriver (Phillips) 1 x T6 Screwdriver and Nylon includes Bracket for Easy installation Product provided by MMOBIEL - We always try our best to exceed your expectations at every turn. Join the ever growing list of satisfied customers and discover the difference with MMOBIEL.