I need to replace my power cord for MacBook Air (2017)
I need to replace my power cord and don't know where to get it from
MacBook Air 13″, macOS 12.2
Question marked as
Apple sells the power adapter.
Apple 45W MagSafe 2 Power Adapter for MacBook Air
This page notes the compatibility: MacBook Air (13-inch, Early 2015 - 2017)
Or if it is just the cord you need you can also buy this from the Apple store.
*This is for the US store and US power points.