This 12V fixed-voltage power supply adaptor is designed to meet the power requirements of your Roland EP-7E Keyboard. Specifications: - Output voltage is 12V - Maximum output amperage is suitable for your device - Output tip is the correct size and specification - Thoroughly tested for reliability - 2-pin plug for use with Type C (EU) wall sockets - Input voltage is AC100-240V, 50/60Hz This replacement power supply for Roland EP-7E Keyboard is: - Compliant with safety standards, and includes overvoltage, overcurrent and short-circuit protection to protect your device - RoHS and CE certified - Energy Star level 6 approved, providing efficient power delivery - Backed by a 2-year warranty: if the power supply fails within 2 years from the date of purchase, it will be replaced