Multitestor tested for voltage. Plug-In wall mount AC-DC voltage EQUIVALENT adapter to many Korg pedals with the following specs AC input 120V (ordinary household wall plug outlet). Amperage can be higher, but never lower. Round barrel connector with a hollow center. Please verify your product needs before purchase. Questions are encouraged. Shape, size or color may differ from auction photo. Special heavy wrapping is provided to protect the prongs. S H in the contiguous USA is $7.(insured shipping). Please see other interesting auctions 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.