Multitester tested for voltage. Genuine factory ORIGINAL Nintendo voltage regulator, power supply, powersupply, inverter, adapter, converter AC Input 120V and DC Output: 10V / 850mA. Round barrel connector with a NEGATIVE center PIN. This adapter is used for super NES control decks SNS-001 and SNS-101 and VIRTUAL BOY. Special heavy wrapping is provided to protect the prongs. S H in the contiguous USA is $8.(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