World Wide Input Voltage 100-240VAC 50/60Hz AC Adapter Compatible With Alesis Harmony 61 Pro 61-Key Portable Keyboard Charger Power Cord Safety Protection: The power supply is manufactured with high-quality materials and built-in protection against over current, over voltage, and short circuits, ensuring your devices stay safe Compact and Portable: This product is easy to store and carry. Its lightweight design and sturdy casing make it an ideal choice for travel and everyday use Note: Please check your model before purchasing Product names are trademarks of the listed manufacturer or other owners, and are not trademarks of MDCGPower Corporation. The manufacturer does not necessarily endorse use of these products.