Multitester tested for voltage. This is an ORIGINAL Genuine Nokia FACTORY wall mount voltage regulator, power supply, powersupply, inverter, adaptor.   AC input 120V and  DC output: 3.7V 340mA. Round barrel connector with a positive center. 

Special heavy wrapping is provided to protect the prongs. S&H in the contiguous USA is $4.95(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 4 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 4 day drop-off time. Thankyou.