Multitester tested for voltage.  AC input: 100 -240VA and  DC output: 18.5V  2.7A. A round barrel connector with positive center. The ac POWER CORD is included (a $9.95 value for FREE). Original genuine COMPAQ ac/dc power supply adapter BATTERY CHARGER.

S&H in the contiguous USA is $8.(insured shipping).

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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.