9v dc power supply = ACA Roland TB 303 Computer Controlled BassLine plug unit ac

Multitester tested for voltage. This is a voltageEQUIVALENT wall mount version of theROLAND or BOSS voltage regulator, power supply, powersupply, inverter, adaptor with an AC input 120V (ordinary household wall outlet plug). Please determine compatibility before looking. Questions are encouraged. Photo is generic. Shape, size and color may vary 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 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.