Multitester tested for voltage.AC input: 100-240V and DC output: +22V 455mA. Triple round barrel connector. Hewlett Packard adaptor, adapter, transformer, powersupply, power supply, iscompatible for many Deskjet and OfficeJet series printers. Please determine compatibility before purchase. Questions are encouraged. Photo is generic. Shape, size or color may differ.Special heavy wrapping is provided to protect the prongs. S&H in the contiguous USA is $5.(insured shipping).Please see other interesting items by JGritUSPS 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 strictlywithinUSPS control and not within the control of seller. Please leave 5 stars for seller 4 day drop-off time. Thankyou.