diff --git a/On host/Camera Streamer.md b/On host/Camera Streamer.md
index 82e29c2..4d84083 100644
--- a/On host/Camera Streamer.md	
+++ b/On host/Camera Streamer.md	
@@ -17,6 +17,13 @@ wget "https://github.com/ayufan/camera-streamer/releases/download/v0.3.0/$PACKAG
 sudo apt install "$PWD/$PACKAGE"
 ```
 
+#### Check devices
+```bash
+sudo apt-get install v4l-utils
+
+v4l2-ctl --list-devices
+```
+
 Enable one of provided systemd configuration:
 
 ```bash