3V/4.5V/5V/6V/7.5V/9V/12V 1A 12W Multi-Function Switching Power Supply Adjustable Voltage Power Supply for EU US UK AU Adapter

3V/4.5V/5V/6V/7.5V/9V/12V 1A 12W Multi-Function Switching Power Supply Adjustable Voltage Power Supply for EU US UK AU Adapter

Aliexpress UK