HP officejet 4400 all-in-one printer - k410a (CQ777A)
MFG Part Number: CQ777A
USB 2.0
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Printer Support Linksshow
Carriage PC Board parts for CQ777A HP officejet 4400 all-in-one printer - k410a
CQ777A-Carriage_PC_BRD
Carriage PC Board - This pc board attaches on the carriage, it is usually a small pc board that has carrage cable attached to it.
officejet 4400 all-in-one printer - k410a parts list