HP Duplexer
CB057-67001
is compatible in the following HP Models:
HP Officejet 6500 All-in-One Printer series - E7
HP OFFICEJET 6500 ALL-IN-ONE PRINTER - E709A - CB815A
HP OFFICEJET 6500 WIRELESS ALL-IN-ONE PRINTER - E709N - CB057A
HP OFFICEJET 6500 WIRELESS ALL-IN-ONE PRINTER - E709N - CB830A
HP OFFICEJET 6500 WIRELESS ALL-IN-ONE PRINTER - E709N - CM741A
HP OFFICEJET 6500 WIRELESS REFURBISHED ALL-IN-ONE PRINTER - E709N - CB057R
HP Officejet 6000 Printer series - E6
HP OFFICEJET 6000 WIRELESS PRINTER - E609N - C9295A