923-0095 Apple I/O Board Flex Cable, A1398 for MacBook Pro 15-inch Retina Late 2012 and Early 2013 NB-5908W
This is a replacement flex cable that connects the I/O board with the logic board.
Apple part number: 923-0095
Compatible models: A1398
923-0095 Apple I/O Board Flex Cable, A1398 for MacBook Pro 15-inch Retina Late 2012 and Early 2013