EPtech AC / DC Adapter For Uniden UDW20553 UDW20055 Wireless Security System Monitor Receiver Power Supply Cord Charger PSU (Note:Only Fit Uniden Monitor Receiver,Not Fit Uniden Camera .) AC Input 100V-240V 50-60Hz;DC Output Industry Quality : Over Voltage Protection, Over Heat Protection Brand New Adapter, 100% Compatible Warranty:1 year warranty, 30 day money back guarantee Shipping from USA !