Multitester tested for voltage. The ac POWER CORD is included. This is a GENUINE factory ORIGINAL HP voltage regulator, power supply, powersupply, inverter, adaptor AC 100-240V and DC output: +32V 940mA and +16V 625mA. This power adaptor works on a large number of Hewlett Packard printers including: Auto-switching input compatible models Officejet 5610, 6000, 6100, 6110. All in One PSC 2310xi Photosmart All in One; PSC 2510 Photosmart All in One; Photosmart 7960w; also Photosmart 2610 and PSC 2600, 5850, 7550 Digital. And the following: S H in the contiguous USA is $6.(insured shipping). Please see other interesting items by JGrit USPS DELIVERY TIME: As stated in the item listing, seller will drop-off your item to the USPS within 4 days of receiving cleared payment. How long it takes to deliver to your door is strictly within USPS control and not within the control of seller. Please leave 5 stars for seller 4 day drop-off time.