SoDo Tek TM Replacment AC Adapter Power Supply For HP Photosmart C4400 All-in-One Printer series + Required Power Cord Connect To The Wall Work With HP Photosmart C4400 All-in-One Printer series Output Voltage: 32V Plug Size: Special Plug FOR HP Grey SoDo Tek TM Made with the highest quality This product has a 90 day Money-Back Guarantee, and a 1-year limited warranty SoDo Tek TM is a Registered Trade Mark.Sales exclusive by SoDo Tek