This is a optical drive flex cable for the Powerbook G4 Aluminum 17" , 15" or 12" (Choose model from items list below). This is the cable that connects to the combo or superdrive to the logic board. NOTE that the 12" and 15" model cable is slightly different than the one pictured. The one pictured is for the 17" model.
More Apple Parts from Powerbook G4 Aluminum (A1013)