HP Duplexer
C8248A
is compatible in the following HP Models:
HP Deskjet 9600 Printer series
HP DESKJET 9650 PRINTER - C8137A
HP DESKJET 9650 PRINTER - C8148A
HP DESKJET 9670 PRINTER - C8138A
HP DESKJET 9670 PRINTER - C8149A
HP DESKJET 9680 PRINTER - C8139A