> For the complete documentation index, see [llms.txt](https://bananapi.gitbook.io/bpi-m2/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bananapi.gitbook.io/bpi-m2/zh/bpi-m2dcpowerinterface.md).

# BPI-M2 DC Power interface

BPI-M2 DC power port, you need use 5V/2A DC power adapter.

Dc power size:

![](https://1265032173-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M2HWtRAeSna97-WL0mR%2F-M2HWvGmXE4MI8VrC8lC%2F-M2HXN9G6kAeJBClYJKH%2Fdc%20power.png?generation=1584080210448733\&alt=media)