UPBRIGHT New AC/AC Desktop Linear Adapter For JT JT-12V1700 12V AC 1700mA - 1900mA 20.4VA 12VAC 1.7A -1.9A 20W - 23W Changzhou Jutai Electronics Power Supply (with OD: 5.5mm Barrel Round Plug Tip) (Input: 110V - 117V - 120VAC 60Hz or 220V - 230V - 240VAC 50Hz Suitable Input Voltage For Your Country/Area) Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty.