Multitester tested for voltage. This is a voltage EQUIVALENT wall mount voltage regulator, power supply, powersupply, inverter, adaptor to Contixo adapter with the following: AC input 120V (ordinary household wall outlet). Amperage may be higher, but never lower. Photo is generic. Shape, size or color may differ from photo. Please determine compatibility for your device before purchase. Questions are encouraged. Special heavy wrapping is provided to protect the prongs. S H in the contiguous USA is $4.(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.