Multitester tested for voltage. The ac POWER CORD is included.Powersupply byDelta and Skynet for Lexmark P315, X2250, X2300, X2310, X2350,X2400, X2470, X3350, X3400, X3470, X5250, X5270 and Z730 Z735, Z810,Z816printers and Dell printers 810, 725 and 922.Input: 100-127V Output: 30V / 0.5A Powerpack, converter, voltage regulator, transformer, adapter, adaptor, power supply. S&H in the contiguous USA is $5.(insured shipping).Please see other interesting products 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.