HP C6409-60014 Power Adapter with 8120-8330 Power Cord for DeskJet 700/800
Series Printers

Compatible with the following HP DeskJet models:
 

710C, 712C, 720C, 722C
810C, 812C, 815C
820C, 820CSE, 825C
830C, 832C
840C, 841C, 842C , 843C, 845C
850C, 855C, 855CSE, 855CXI
870CSE, 870CSE, 870CSI
880C, 882C
890CSE, 890CSI, 895CSE, 895CSI/920C/960C, 960CXI
 

        $30