Multitester tested for voltage. Power supply voltage EQUIVALENT to Multiconnect/Multitech system adapter (for household 120v  wall plug use). Output: 9 volt DC 400mA Amperage can be higher, but never lower. Please determine compatibility before purchase. Please ask questions. Photo is generic. Shape, size and color may differ from photo.

Special heavy wrapping is provided 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.