This is hard drive flex cable for macbook pro 13" A1278 laptop 2012 year.
fit for MacBook Pro 13.3" 2.5GHz Core i5 (MD101LL/A, A1278, for MacBookPro9,2) - Mid 2012
fit for MacBook Pro 13.3" 2.9GHz Core i7 (MD102LL/A, A1278, for MacBookPro9,2) - Mid 2012