Specifications:

 Fits 2012 model A1466

ONLY FITS 2012 MODEL A1466!  ANY OTHER YEAR (2013-2017 A1466 WILL NOT FIT!

PLESAE VERIFY YOUR MODEL BEFORE PLACING ORDER, NO RETURN ACCEPTED FOR WRONG MODEL ORDER

Brand: Apple

Printed Part Number: 820-3214(dc jack board)+821-1477(IO cable)

Pulled from working machine,100% good physical condition and tested.

NO RETURN ACCEPTED FOR WRONG MODEL ORDERED 

NO RETURN FOR WRONG INSTALLATION OR

YOU JUST PLANED TO USE IT FOR TESTING TO FIGURE OUT PROBLEMS.

Please make sure you know what you are doing, installation requires professional skills.

No return accepted for damages caused by wrong installation and shorted out by other parts.