Universal! However, it depends on what kind of AirPods you have, and some styles of lines are not universal. The cable of AirPods 1 and 2 is the cable of the dual Lightning port. The data cable for iPhone 5 to iPhone 8 is the same as that for AirPods!
The cables of AirPods 3 and AirPods Pro are universal for models above the iPhone 11. For reference only