MaxLLTo&trade; 12V AC Power Replacement Adapter for Yamaha PA-3B PA-3C PA-40 PA-3BU Keyboard Wall Charger Power Supply Cord Input: 100 240V 50/60Hz Output: 12V ; Length: 6 FT , special design for keyboard use. High Quality AC Wall Power Charger,Input Voltage : AC 100-240V; Input Frequency : 50-60Hz. Short circuit Protection Light in weight and with heavy-duty cable-wire. Build in Dynamic IC, Charger IC & Power fuse for rapid charging and over charge protection. Compatible with: Yamaha PA-3B PA-3C PA-40 PA-3BU Digital 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.