This is a microphone flex cable relacement for 27" A1419 2017 & A2115 2019, you will need replace the microphone flex cable when your PC has something wrong with recording function.

Compatible Part Number(s): 821-01072-A, 821-01072-02
A P/N: 999-0018
Cable overall Length approx.: 7.0 cm/2.75-inch

Reference Compatible with Models:
A1419 Retina 5K, 27-inch, 2017
- iM@c18,3 Late 2017: MNEA2LL/A, (3.5GHz Core i5 EMC: 3070)
- iM@c18,3 Late 2017: MNED2LL/A, (3.8GHz Core i5 EMC: 3070)
- iM@c18,3 Late 2017: MNE92LL/A, (3.4GHz Core i5 EMC: 3070)
- iM@c18,3 Late 2017: BTO/CTO, (4.2 GHz Core i7 EMC: 3070)

A2115 Retina 5K, 27-inch, 2019
- iM@c19,1 Late 2019: MRR12LL/A, (3.7GHz 6-Core i5 EMC: 3194)
- iM@c19,1 Late 2019: MRQY2LL/A, (3.0GHz 6-Core i5 EMC: 3194)
- iM@c19,1 Late 2019: BTO/CTO, (3.6GHz 8-Core i9 EMC: 3194)
- iM@c19,1 Late 2019: MRR02LL/A, (3.1GHz 6-Core i9 EMC: 3194)
What's in the box
1x Microphone Ribbon Flex Cable