(923-0439) I/O Board w/ USB, Audio, DC-In 2 - 13" A1466 (Mid 2013, Early 2014, Early 2015, Mid 2017) flex cable connects to logic board and provides DC-In 2 power, USB 3.0 and audio ports ^^ Compatible for MacBook Air 6, 2 Mid 2013 (MD760LL/A, MD761LL/A) & Early 2014 (MD760LL/B, MD761LL/B) ^^ Compatible for MacBook Air 7, 2 Early 2015 (MJVE2LL/A, MJVG2LL/A) &Mid 2017 (MQD42LL/A, MQD32LL/A ) ^^ I/O Board Identifying Numbers -
APN: 923-0439, PPN: 820-3455-A ^^ I/O board flex cable Identifying Numbers -
APN: 923-0440, PPN: 821-1722-A