# 3WPSU A 3Watt ±12V Power Supply based on the [Meanwell DCWN03E-12](https://www.meanwell-web.com/en-gb/dc-dc-regulated-dual-output-converter-input-4-5-dcwn03e--12), capable of delivering `125mA` per Rail from an >750mA USB charger (USB 2.0 Micro B). | Top | Bottom | | ---- | ---- | |  | | | Top | Bottom | | ---- | ---- | |  |  |