Multitester tested for voltage. Power supply EQUIVALENT for many guitar effects pedals like DigiTech RP300A Artist Modeling Guitar Processor and Whammy, XP series, VHM5, Vocalist Workstation, EX, MC2, Talker, S100, RP3, RP100, RP150, RP200, RP300, Vocalist Access/VR, FX7, G7, VGS50, Dimension 3 and 12, Acoustic 1, TEC8, and VoFX, stomp box BP200, MX100 Dual EFFECTS PROCESSOR, The Bass30 and GS30 AC input 120V and AC output: 9VAC and 1.3A. (aka: 9volt AC 1300mA). Amperage can be higher, but never lower. Please check your device for electrical requirements. Shape, size or color may differ from photo. Round barrel connector with a HOLLOW center. Special heavy wrapping is provided to protect the prongs. S H in the contiguous USA is $8.(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.