Multitesters tested for voltage. The ac POWER CORD is INCLUDED (a $9.95 value for FREE). Original genuine HP powersupply input: 100 - 240V Output: 30V == 333mA. Power adapter.Shipping and handling in the contiguous USA is $5.00 (insured shipping)Please see other interesting items for 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 strictlywithinUSPS control and not within the control of seller. Please leave 5 stars for seller 4 day drop-off time. Thankyou.