Multitester tested for voltage. This is an ORIGINAL Genuine BlackBerry FACTORY wall mount battery charger adapter voltage regulator, power supply, powersupply, inverter, adaptor. AC input 120V (ordinary household wall outlet plug). Please determine compatibility before purchase. Questions are encouraged. Photo is generic. 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 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 timemicro. Thankyou.