> For the complete documentation index, see [llms.txt](https://bananapi.gitbook.io/bpi-m3/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-m3/zh/bpim3usbinterface.md).

# BPI-M3 USB interface

BPI-M3 have two USB 2.0 interface on board.so you can connect Keyboard,mouse, USB camera and ... on BPI-M3

**BPI-M3 Android demo with USB camera UVC**

USB camera : Logitech C920r HD Pro

<http://www.logitech.com/en-hk/product/hd-pro-webcam-c9203>

Step 1 :

Burn the Android Images onto the SD-Card

<http://www.banana-pi.org/download.html#e-panel1>

Step 2 :

Install thrid-party apk (USB Camera Trial 2.1.7 APK)

<http://apk-dl.com/usb-camera-trial2>

Step 3 :

Open USB Camera Trial 2.1.7 APK

logitech C920r HD Pro:

![](/files/-M2HXHWCZeQtd6rZ85S9)

Regular USB camera (supporting UVC driver):

![](/files/-M2HXHWEw2nc6Uiae24W)

logitech C920r HD Pro Video Demo on youtube:

<https://www.youtube.com/watch?v=gbK_Qi5B7_Y>

**BPI-M3 Validation test- USB**&#x20;

we have do Validation test for BPI-M3 USB port,all test is pass:

<http://forum.banana-pi.org/t/bpi-m3-validation-usb2-0/974>