Multitester tested for voltage. This a voltage EQUIVALENT power supply adapter used for YAMAHA grand pianos and keyboard synthesizors with the following specs:  Input: AC 120V and DC Output: 12V / 1.5A (aka: 12 volts DC 1500mA). Amperage can be higher, but never lower. Round barrel connector with POSITIVE center. Photo is generic. Converter, voltage regulator, transformer, adaptor shape, size or color may differ from auction photo (brick-type) and may be a wall-type.

This item will not fit in a small flat rate box (brick-type). Special heavy wrapping is needed to protect the prongs (wall-type). S&H in the contiguous USA is $6. (insured shipping).

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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.