12v dc 12 volt power supply = KAWAI R 50 E keyboard plug electric cable v ac box

Multitester tested for voltage. This is a voltage EQUIVALENT version ADAPTER for KAWAI powersupply Input:AC 120V (ordinary household wall outlet plug). Amperage can be higher, but never lower. Round barrel connector withahollowNEGATIVE center. Converter, voltage regulator, transformer, adapter used for many KAWAI electronic devices. Please check your device for power requirement before purchase. 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 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.