Multitester tested for voltage. This is a voltage EQUIVALENT wall mount version with all the electricalrequirements of theSony voltage regulator, power supply, powersupply, inverter, adaptor forAC input 120V and DC output:4.5V (up to 4.8vdc) 300mA (aka: 4.8VDC 0.30A). Amperage can be higher, but never lower. Round barrel connector with a positive center (Sony version has a yellow colored plastic tip). Please verify your device electronic needs before purchase. Questions are encouraged. Photo is generic. Shape, size or color may differ from photo.Special heavy wrapping is provided to protect the prongs. S&H in the contiguous USA is $4.(insured shipping).Please see other interesting items by JGritUSPS 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 strictlywithinUSPS control and not within the control of seller. Please leave 5 stars for seller 4 day drop-off time. Thankyou.