Multitester tested for voltage. Power supply voltage EQUIVALENT for many AT&T telephones. AC input 120V (ordinary household wall plug). Please check your device for electrical requirements. Questions are encouraged. Photo is generic. Shape, size or color may differ from photo. 

Special heavy wrapping is needed to protect the prongs. S&H in the contiguous USA is $5.(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 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.