Keeu Model: RY72bxxxyyyMz (b, xxx, yyy, and z are variables) Keeu | Power Supply - Input: 100-240V, 50/60Hz, 2.0A Max | Output: 9.00-48.0VDC, 0.01-6.00A, 72.0W | Variables ('x', 'y', 'b', and 'z'): xxx = 090-480 indicates nominal output voltage range from 9.0VDC to 48.0VDC; yyy = 001-600 indicates nominal output current range from 0.01A to 6.0A; b = AZ denotes different customer for marketing purpose; z = 1 or 3 denotes different AC input type, 1 = standard C6 type, 3 = standard C14 type.