The only way to fix a non-working USB port is to replace the entire logic board. It would also cost a few hundred dollars or more and would have to be shipped to a service center. Buying our new original USB-C DC power jack board connector is your best bet and will save you time and money! Identifying Numbers: PPN : 820-01161-A, 820-01161-04, 821-01658-A,APN : 923-02813 Package: 1 x DC Power Jack Board for A1932 A2179 A2337 Compatible Models: -Compatible with MacBook Air 13" Retina (Late 2018 - Mid 2019) A1932 (EMC 3184) For MacBookAir8,1 Late 2018 : MacBookAir8,1 Late 2018 (Space Gray): MRE82LL/A or MRE92LL/A or MREA2LL/A or MREC2LL/A or MREE2LL/A or MREF2LL/A (1.6 GHz Core i5) For MacBookAir8,2 Mid 2019 : MVFH2LL/A or MVFJ2LL/A or MVFK2LL/A or MVFL2LL/A or MVFM2LL/A or MVFN2LL/A (1.6 GHz Core i5) -Compatible with MacBook Air 13" Retina Early 2020 A2179 (EMC 3302) For MacBookAir9,1 Early 2020: MWTJ2LL/A, MWTK2LL/A, MWTL2LL/A, MVH22LL/A, MVH42LL/A or MVH52LL/A -Compatible with MacBook Air 13" Retina Late 2020 A2337 (EMC 3598) For MacBookAir10,1 Late 2020: MGN63LL/A or MGN73LL/A -Both of the Model "Axxxx" and EMC "xxxx " Number are located beneath the lower case of the laptop, please double check it to determine the compatibility. Reminder: 1?Please check the picture & the compatiblity before your purchase. 2?This requires professional installation, if you are not a professional, please do not try it lightly.Before buying, please carefully review the description, pictures and check your computer model to make sure you are ordering the correct one. What's included: USB-C I/O Board. Specifications Part #: PPN : 820-01161-A, 820-01161-04, 821-01658-A,APN : 923-02813. Compatible with MacBook Air 13" Late 2018 to Late 2020 with model A1932, A2179 or A2337 : MacBookAir8,1 Late 2018: (MRE82LL/A,MRE92LL/A,MREA2LL/A,MREC2LL/A,MREE2LL/A or MREF2LL/A), MacBookAir8,2 Mid 2019 : (MVFH2LL/A,MVFJ2LL/A,MVFK2LL/A,MVFL2LL/A,MVFM2LL/A or MVFN2LL/A ), MacBookAir9,1 Early 2020: (MWTJ2LL/A, MWTK2LL/A, MWTL2LL/A, MVH22LL/A, MVH42LL/A or MVH52LL/A) or MacBookAir10,1 Late 2020: (MGN63LL/A or MGN73LL/A). If your Type-C USB-C port is not working properly, replacing it with this new Type-C USB-C DC Power Jack I/O Board Cord is a good option.The Type-C USB-C port is also known as the Thunderbolt 3 port.