Multitester tested for voltage. This is a voltage EQUIVALENT wall mount adapter for LinkSYS model voltage regulator, power supply, powersupply, inverter, adapter with AC input 120V and DC output: 12V 500mA (aka: 12 volts DC 0.5 amps). Amperage may be higher, but never lower. Please verify your power requirements before bidding. Questions are encouraged. Photo is generic. Shape, size or color may vary from photo. Round barrel connector with a hollow positive center. BE CAREFULL: The version 8.0 and v6 take the 500mA, but version 2.0 need the 1000mA Special heavy wrapping is provided to protect the prongs. S H in the contiguous USA is $5.(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.