Apple Computer, MacBook Pro 13-inch 2.7/2.9 GHz Core i5 (i5-5257U, i5-5287), MacBook Pro 13-inch 3.1 GHz Core i7 (i7-5557U), Compatible Order Number, MF839LL/A, MF840LL/A, MF841LL/A, Compatible Model Number, A1502, Model Year, Early 2015, Part Name, I/O Board, Manufacture Part Number, 820-00012-A, EMC Number, EMC 2835, EEE Code, N/A, Compatible Apple Computer, MacBook Pro (13-inch, Early 2015)Order you product here: 661-02457 I/O Board for MacBook Pro 13-inch Early 2015 A1502 MF839LL, MF840LL, MF841LL (820-00012-A), 661-02457
source http://info.applepartsellers.com/661-02457-i-o-board-for-macbook-pro-13-inch-early-2015-a1502-mf839ll-mf840ll-mf841ll-820-00012-a
