Description: Compatible Model Numbers: Apple 2013 13'' MacBook Air A1466 Compatible Part Numbers:820-3455-A Replacement and high quality,Replace your faulty, cracked or broken DC-in Power Jack USB Audio Board. 100% New and High Quality. Size: 50x32x5mm/1.97*1.26*0.20inch Package Includes: 1Piece DC-in Power Jack USB Audio Board