MaxLLTo&trade; 6 FT Extra Long 9V AC Power Adapter For Casio LK100 LK 100 LK-100 Keyboard Wall Charger Power Supply Cord PSU Input: 100 240V 50/60Hz; Output: 9V ; Length: 6 FT , special design for keyboard use Input: AC 100-240V, 50-60Hz, Output: DC 9V 850mA, Tip : Center(-)Outer(+). Great for Casio 9V 850mA(or below)Replacement,US Standard Plug Compatible with:Casio LK-100 LK 100 Electronic Keyboard. 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.