12V AC Charger Adapter For Yamaha PSR-175 PSR 175 Keyboard Compatible with: Replacement Power Supply for Yamaha PSR-175 Keyboard. Input Voltage : AC 100-240V; Input Frequency : 50-60Hz; Output : 12V 2A Great for Replacemnt or Back up. Short circuit Protection,Light in weight and with heavy-duty cable-wire. 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.