9v power supply = Marshall JH1 JackHammer pedal cable plug electric guitar JH 1

Multitester tested for voltage. Power supply voltage EQUIVALENTforMarshall effects pedal THE JACKHAMMER JH-1 and many other pedals with the same electrical notations.AC input120V and DC output: 9V200mA (aka: 9volt DC 0.2amps). Amperage can be higher, but never lower. Round barrel connecter with a hollowNEGATIVE center. Please check your device for electrical requirements. Questions are encouraged. Photo is generic. Shape, size or colormay differ from photo.Special heavy wrapping is needed 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.