Eathtek Replacement HDD Hard Drvie Cable without Bracket 821-1226-A Fit For MacBook Pro Unibody 13" A1278 2011 2012 Compatible Model Numbers: MacBook Pro Unibody 13" A1278 2011 2012 Compatible Part Number: 821-1226-A Replacement and high quality,Replace your faulty, cracked or broken hdd cable Each hdd cable is tested before shipping All pictures are taken from the real item, please check carefully before bidding.