diff --git a/README.md b/README.md
index 5a345b22..7de34262 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ Python Library to control TPLink smart plugs/switches and smart bulbs.
 * Wall switches
   * HS200
   * HS210
+  * HS220
 * Bulbs
   * LB100
   * LB110