Multitestor tested for voltage. Genuine factory ORIGINAL Sony powersupply with an Input: ac 120V and Output: dc 4.5V 400mA. Amperage can be higher, but never lower. Round barrel connector with a positive center (Sony yellow tip). Converter, voltage regulator, transformer, adapter for many Sony 2 battery and 3 battery devices. Please check your device for power requirement. 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.