This is a replacement audio board for the 13 Retina MacBook Pro.
Headphone jack connects to the logic board and provides a 3.5mm jack for headphones..
All parts tested and working just like they were when you bought your MacBook..
Part Numbers: 923-0226.
Printed Number: 821-1534-A.
<li class="maclist-li"><h4>Compatible with : </h4>
<ul>
Pro Retina 13 (A1425, Late 2012/ Early 2013).