This metal bracket secures the I/O cable to the logic board while it's plugged in..
This is the bracket that attaches to the logic board itself.
It's the left of the two brackets, if you were facing your screen.
The two screws that hold this in are not included..
Part Numbers: 923-00516.
<li class="maclist-li"><h4>Compatible with : </h4>
<ul>
Pro Retina 13 (A1502, Early 2015)