For Apple Macbook Pro A1278 13" 821-1226-A HDD Hard Drive Cable 2011 SATA
Apple Macbook Pro 13" A1278. Apple MacBook Pro 8,1 Early 2011: MC700LL/A (2.3 GHz Core i5). Apple MacBook Pro 8,1 Early 2011: MC724LL/A (2.7 GHz Core i7). Apple MacBook Pro 8,1 Late 2011: MD313LL/A (2.4 GHz Core i5).