Multitestor tested for voltage. Plug-In wall mountAC-DC voltage EQUIVALENT adapterto Korg ES-1, EA-1, ER-1, and ES-1 Electribe S MK II Sampler and KORG Boss Daphon Vox Behringer effects pedals withthefollowing specsAC input 120V andDC output:9V 600mA (aka: 9 volts DC 0.6 amps).Amperage can be higher, but never lower. Round barrel connector with a hollowNEGATIVEcenter.Please verify your product needs before purchase. Shape, size or color may differ from product photo. This item will not fit into a small flat rate box. Special heavy wrapping is provided to protect the prongs. S&H in the contiguous USA is $7.(insured shipping).Please see other interesting products 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.