Multitester tested for voltage. This is an EQUIVALENT wall mount version with all the electrical requirements of the Sony voltage regulator, power supply, powersupply, inverter, adaptor for AC input 120V and DC output: 4.5V 500mA (4.5VDC 0.5A). Amperage can be higher, but never lower. Round barrel connector with a positive center (Sony version has a yellow colored plastic tip). Please determine compatibility for your device. 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 $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. Thankyou.