It's not a standard type of plug. You can do one of two things; you can either send it in for repair to Apple, or you can find another PowerBook G4 or white iBook and try and remove the power plug from that one and solder it on. Or, just try re-soldering the one that's on there now. "Carlos Fernando Hernandez" <nandoz at cln.megared.net.mx> writes: > Need the urgent help from those of you who have the skills to work > inside the powerbook. > > My PB G4 550mhz got a broken jack (power female) so I'm guessing if any > one of you have found this piece in a store and be able to send it to > me. > > I already opened and welded some parts of it, this fix the problem for > a > while but not any longer, the problem is back.