diff --git a/introspection/mm-modem-gsm-card.xml b/introspection/mm-modem-gsm-card.xml
index b7f66d6f..12fcc1e6 100644
--- a/introspection/mm-modem-gsm-card.xml
+++ b/introspection/mm-modem-gsm-card.xml
@@ -95,5 +95,51 @@
+
+ Bands supported by the card.
+
+
+
+
+ GSM bands.
+
+
+ Unknown or invalid band
+
+
+ GSM/GPRS/EDGE 900 MHz
+
+
+ GSM/GPRS/EDGE 1800 MHz
+
+
+ GSM/GPRS/EDGE 1900 MHz
+
+
+ GSM/GPRS/EDGE 850 MHz
+
+
+ WCDMA 2100 MHz (Class I)
+
+
+ WCDMA 3GPP 1800 MHz (Class III)
+
+
+ WCDMA 3GPP AWS 1700/2100 MHz (Class IV)
+
+
+ WCDMA 3GPP UMTS 800 MHz (Class VI)
+
+
+ WCDMA 3GPP UMTS 850 MHz (Class V)
+
+
+ WCDMA 3GPP UMTS 900 MHz (Class VIII)
+
+
+ WCDMA 3GPP UMTS 1700 MHz (Class IX)
+
+
+