diff --git a/README.md b/README.md
index 2e63d9f..e6413a3 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 A Javascript library for interacting with a [MeshCore](https://github.com/ripplebiz/MeshCore) device running the [Companion Radio Firmware](https://github.com/ripplebiz/MeshCore/blob/main/examples/companion_radio/main.cpp).
 
+This library can be used in a Web Browser to connect to MeshCore Companion devices over BLE or USB Serial.
+
+It can also be used in NodeJS to connect to MeshCore Companion devices over TCP/WiFi.
+
 ## License
 
 MIT