The trackpad flex cable connects the trackpad to the logic board, making it a plug and play replacement, NO soldering is required.

Compatible Part Number (s): 821-00507-A, 821-00507-03, 821-1935-A, 821-1935-12
For Apple Part #: 923-00407, 923-01005

Reference Compatible with MacBook 12" A1534 Retina Models:
- MacBoo8, 1 Early 2015 (Gold): MK4M2LL/A (1.1 GHz Core M)
- MacBoo8, 1 Early 2015 (Space Gray): MJY32LL/A (1.1 GHz Core M)
- MacBoo8, 1 Early 2015 (Silver): MF855LL/A (1.1 GHz Core M)
- MacBoo8, 1 Early 2015 (Gold): MK4N2LL/A (1.2 GHz or 1.3 GHz Core M)
- MacBoo8, 1 Early 2015 (Space Gray): MJY42LL/A (1.2 GHz or 1.3 GHz Core M)
- MacBoo8, 1 Early 2015 (Silver): MF865LL/A (1.2 GHz or 1.3 GHz Core M)
- MacBoo9,1 Early 2016: MLHA2LL/A (1.1 GHz Core M3)
- MacBoo9,1 Early 2016: MLHC2LL/A (1.2 GHz Core M5)
- MacBoo9,1 Early 2016: BTO/CTO (1.3 GHz Core M7)
- MacBoo10,1 Mid 2017: MNYF2LL/A (1.2 GHz Core M3)
- MacBoo10,1 Mid 2017: MNYG2LL/A (1.3 GHz Core i5)
- MacBoo10,1 Mid 2017: BTO/CTO (1.4 GHz Core i7)

What's in the box
1x Touchpad Ribbon Flex Cable