KFDtech&reg; AC Adpater For HP Deskjet 1518 1010 1510 1512 2540 2541 2542 2543 2544 HP Officejet 2620 2621 2622 2624 All-in-One Officejet Ink Advantage 2645 2646 All-in-One HP 0957-2403 0957-2385 KFD products are CE / FCC / RoHS certified, tested by the manufacturer to match ,exceed the OEM specifications Input: 100/240V 50/60Hz Connector size:3 Pin Compatibility:HP Deskjet 1518, 1010, 1510 (not PSC 1510), 1512, 2540, 2542 HP Officejet 2620 Products trademarked KFD are marketed,sold exclusively by KFD. Serial number is 86629087. Please confirm the specifications and plug size before purchasing.If you can't make sure,pls contact us freely