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@@ -490,6 +490,21 @@ https://github.com/rustdesk/rustdesk/issues/2756#issuecomment-2294775234
 
 https://github.com/rustdesk/rustdesk/issues/6223#issuecomment-1787984126
 
+# What are managed devices / licensed users / concurrent connections in Pro?
+
+- The controlled devices which you want to remote to are managed devices, these devices are shown on devices page on web console, excessive devices will be disabled, you can not remote to any more.
+
+![image](https://github.com/user-attachments/assets/0289d1a6-a66a-420e-908f-195fb2a98f53)
+
+- The users you used to log into web console and RustDesk client, these users are shown on users page on web console. The access control are designed based on users and user groups.
+
+![image](https://github.com/user-attachments/assets/b0f95215-b6ed-4af2-bc2e-c8dce53b4b28)
+
+- Here is how TeamViewer define concurrent connections (sessions).
+
+https://community.teamviewer.com/English/discussion/10470/the-maximum-number-of-your-concurrent-teamviewer-sessions-has-been-reached
+
+