Multitester tested for voltage. This is an ORIGINAL factory Genuine HP brand AC input: 100-240V and DC output: +32V 1560mA. Triple round barrel PURPLE connector. Hewlett Packard adaptor, adapter, transformer, powersupply, power supply, is compatible for the following (and others): 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 5 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 5 day drop-off time.