EPtech AC / DC Adapter For Casio Keyboards: LK-300TV LK-33 LK-40 LK-42 LK-43 Charger Power Supply Cord 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 !