Multitester tested for voltage. This is a voltage EQUIVALENT power supply for PI KIDS adapter with AC input: 120VAC output: 6VDC 450mA (aka: 6 volts DC 0.450 amp). Amps can be higher but never lower. Barrel type plug with postive center. Please check your device power requirements prior to purchase. 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). 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 4 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 4 day drop-off time. Thankyou.