Multitester tested for voltage. This is a voltage EQUIVALENT adapter for Yamaha PA5, PA5c, PA5d, PA6, PA150 power supplies with the following: INPUT: AC 120VAC and OUTPUT: 12VDC 1.5A (aka: 12 volts DC 1500mA). Amperage can be higher, but never lower. Please determine compatibility before looking. Round barrel connector with a positive center. Shape, size or color may differ. Questions are encouraged. Special heavy wrapping is needed. S&H in the contiguous USA is $6.(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 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.