Multitester tested for voltage. This is an ORIGINAL genuine factory Ault Inc. adapter and sold by DISH Network with an AC input 120V and DC output: 24V 1000mA (aka: 24VDC 1.0A). Please verify compatibility to your device before purchase. Questions are encouraged. Round barrel connector with a positive center. Photo is generic. Shape, size or color may differ from photo. 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.