README: fixed connection info

README.md

@@ -10,15 +10,19 @@ Helper library for easy usp communication using mqtt over tcp or ws.
 
 # Usage
 
+To connect provide necessary info to the default export. (Values will differ depending on setup)
+
 ```javascript
 const connect = require("usp-js").default
 
 const run = async () => {
   // Connect
   const usp = await connect({
-    host: "192.168.1.1",
-    username: "admin",
-    password: "admin"
+    "host": "192.168.1.1",
+    "username": "admin",
+    "password": "admin",
+    "fromId": "self::usp-controller",
+    "toId": "proto::rx_usp_agent_mqtt"
   });
 
   // Get property
@@ -129,4 +133,4 @@ const usp = await connect(options);
 - Delete
 ```javascript
 await usp.del("Device.NAT.PortMapping.4."); // => void
-```
\ No newline at end of file
+```