Ac/Ac Adaptor
It convert AC power from a wall outlet to the specific AC voltage required by a device Model: MKA-411800500Input: 120V AC, 60Hz, 0.2AOutput: 18V AC, 500mAOrientation: The unit should be oriented vertically or in a floor-mount position.Origin: Made in ChinaIt is designed to be used with devices requiring 18V AC power and a current of 500mA or less.