This is the Rear Panel of the Pegboard P1P enclouser to use with Brody's Cable Chain.
https://www.printables.com/model/364801-bambu-lab-p1p-cable-drag-chain-assembly-59-updated
https://wiki.bambulab.com/en/p1/modplate-customization#p1p-model
The author marked this model as their own original creation.