Samsung GH98-48074D Key-Power assembly is a replacement part identified for the SM-A546B. Its designation identifies it as the phone’s power-key assembly, for replacing that specific component during a repair.
The part number GH98-48074D distinguishes this assembly. It is listed for SM-A546B, so its documented application is tied to that model. The listing does not specify dimensions, colour, package contents or additional compatible models.