diff --git a/docs/hardware/devices/heltec/index.mdx b/docs/hardware/devices/heltec/index.mdx
index 1529137d..27484e05 100644
--- a/docs/hardware/devices/heltec/index.mdx
+++ b/docs/hardware/devices/heltec/index.mdx
@@ -58,7 +58,7 @@ Not recommended because of design issues! Support is being phased out. Use V3 in
 ## V3/V3.1
 
 :::caution
-Be careful when interacting with the USB-C port. This device does not have ESD protection for CP2102.
+Be careful when interacting with the USB-C port. This device does not have ESD protection for the CP2102 USB to UART bridge chip.
 :::
 
 :::info