Multitester tested for voltage. The ac POWER CORD is included (a $9.95 value for FREE). Genuine factory ORIGINAL brand DELL voltage regulator, power supply, powersupply, inverter, adapter, converter AC Input 100-240V (ordinary household wall out plug). Please determine compatibility device before purchase. Questions are encouraged. S H in the contiguous USA is $8.(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 time5w440