Multitester tested for voltage. This is an EQUIVALENT wall mount plug-in adapter with all the electrical requirements of the Sony voltage regulator, power supply, powersupply, inverter, adaptor for AC input 120V (ordinary household wall outlet plut). Round barrel connector with a negative center. Photo is generic. Shape, size or color may differ. Please determine compatibility before purchase. Questions are encouraged. Special heavy wrapping is provided to protect the prongs.S&H in the contiguous USA is $5.(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 time.