This is a 9V fixed-voltage power supply adapter designed to meet the exact power specifications of your M-Audio Axiom Air 61 keyboard. Please note: some M-Audio Axiom 61 keyboards require 9V, while others require 12V. This adapter is intended for the 9V model. Verify your model before purchasing. If uncertain, for assistance in selecting the correct adapter. Specifications: - Output voltage: 9V - Maximum output current compatible with device requirements - Correct output tip size and polarity, thoroughly tested - 2-pin plug compatible with Type C (EU) wall sockets - Input voltage: AC 100-240V, 50/60Hz This replacement power supply for the M-Audio Axiom Air 61 keyboard is: - Compliant with applicable safety standards - Equipped with overvoltage, overcurrent, and short-circuit protection to safeguard your device - RoHS and CE certified - Energy Star Level 6 approved for efficient power delivery - Backed by a 2-year warranty: if the adapter fails within 2 years of purchase, it will be replaced