Multitester tested for voltage. Photo is generic. This is an originalBachmann power supply forN andHOtrain trackswith AC input: 120VAC output: 17VDC 7VA. S&H in the contiguous USA is $6.(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.