MaxLLTo 6ft Extra Long AC Power Replacement Adapter For Casio WK-110 WK-200 WK-210 WK-3700 Keyboard Charger Power Supply Cord AC Power Replacement Adapter For Casio WK-110 WK-200 WK-210 WK-3700 Keyboard Charger Power Supply Cord High Quality AC Wall Power Charger,Input: AC 100-240V, 50-60Hz; Output: DC 9V 850mA, Tip : Center(-)Outer(+). Compatible with: Casio WK-110 WK-200 WK-210 WK-3700 Digital Electronic Keyboard. Length: 6 FT ,special design for keyboard use; Great for Casio 9V 850mA(or below)Replacement, US Standard Plug, Short circuit Protection.Light in weight and with heavy-duty cable-wire. Industry Quality : Over Voltage Protection, Over Heat Protection, CE MONEY BACK GUARANTEE -MONEY BACK GUARANTEE - We are Company that wants your Repeat Business so, if You Do Not Like our Product or Don't Want It For Any Reason, We Will Happily Accept The Return and Give Your Money Back. No Questions Asked. 30 Days Money Back Guarantee - 24 Months - Exchange.