Multitester tested for voltage This is
a voltage EQUIVALENT version of the ADAPTER for YAMAHA powersupply Input: ac 120VAC and Output: dc 12VDC 700mA (aka: 12 volt DC 0.7 amps). Amperage can be higher, but never lower. Round barrel connector with a hollow POSITIVE center. Converter, voltage regulator, transformer, adapter used for Willem EPROM programmer and YAMAHA electronic synthesizer instruments with PA-3B and PA-3C and many more keyboard models. Please check your device for power requirement before bidding. Size, shape and color may differ from auction photo. This item will not fit in 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 auctions 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 strictly within USPS control and not within the control of seller. Please leave 5 stars for seller 4 day drop-off time. Thankyou.