DC 9V AC Adapter for Casio Keyboard CTK-533 AD-5UL AD5UL Charger Power PSU DC 9V AC Adapter for Casio Keyboard CTK-533 AD-5UL AD5UL Charger Power PSU Input Voltage : AC 100-240V Input Frequency : 50-60Hz Adapter Great for Replacement,US Standard Plug, Short circuit Protection.Light in weight and with heavy-duty cable-wire. Compatible with: Casio Keyboard CTK-533 AD-5UL AD5UL 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.