HP officejet 4400 all-in-one printer - k410a (CQ777A)
MFG Part Number: CQ777A
USB 2.0
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Printer Support Linksshow
Adf Input Tray parts for CQ777A HP officejet 4400 all-in-one printer - k410a
CQ777A-ADF_Input_Tray
Adf Input Tray - ADF tray ( for automatic document feeder) this is where papers are placed for feeding into unit.
officejet 4400 all-in-one printer - k410a parts list