Multitester tested for voltage. This is a voltage  EQUIVALENT power supply for PI KIDS adapter with  AC input: 120VAC (ordinary household wall outlet receptacle). Amps can be higher but never lower. Barrel type plug. There are different models of this product and different power requirements. Please check your device power requirements prior to purchase. Questions are encouraged. Shape, size and color may differ from photo. 

Special heavy wrapping is provided to protect the prongs. 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 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 time500ma2.1mm+