HP AC Adapter/power cord
HP Part #: 0950-4392

Input: 120V~ 60Hz 500mA
Output: 18V 2.23A MAX

This adapter/power cord is compatible with the following HP printers:

•        HP Deskjet 3843
•        HP Deskjet 3845
•        HP Deskjet 3845xi
•        HP Deskjet 3745
•        HP Deskjet 3745v
•        HP Deskjet 3740
•        HP Deskjet 3653
•        HP Deskjet 3650
•        HP Deskjet 3620
•        HP Deskjet 3550
•        HP Deskjet 3550v
•        HP Deskjet 3520
•        HP Deskjet 3520v

$30