Power transformer with AC220V input and multiple output voltages: 9V, 12V, 18V, 24V, 36V. Functions as a step-down transformer, converting the high voltage AC220V to lower voltage outputs for connected devices. Output and performance - Output: 12V 0 12V with a rated power of 20W/VA, providing a stable power supply. - Isolation: designed as an isolation transformer to enhance electrical safety and reduce interference. Compatibility and use - Input: AC220V; outputs include 9V, 12V, 18V, 24V, 36V. - Suitable for various applications that require isolated, low-voltage power from mains. Use scenarios - Powering multiple low-voltage devices on a workbench or educational kit from a single mains source. - Supplying isolated voltage rails for hobby electronics projects and small experiments. - Providing clean, separated power for audio gear or lab instruments that need low-voltage supply with reduced interference.