diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 08c65c1a3771..779d07851a4d 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -94,6 +94,7 @@ static struct usb_device_id id_table_earthmate [] = {
 
 static struct usb_device_id id_table_cyphidcomrs232 [] = {
 	{ USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) },
+	{ USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) },
 	{ }						/* Terminating entry */
 };
 
@@ -106,6 +107,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB) },
 	{ USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB_LT20) },
 	{ USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) },
+	{ USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) },
 	{ USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) },
 	{ }						/* Terminating entry */
 };
diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h
index e1c7c27e18b7..0388065bb794 100644
--- a/drivers/usb/serial/cypress_m8.h
+++ b/drivers/usb/serial/cypress_m8.h
@@ -19,6 +19,10 @@
 #define VENDOR_ID_CYPRESS		 0x04b4
 #define PRODUCT_ID_CYPHIDCOM		 0x5500
 
+/* Powercom UPS, chip CY7C63723 */
+#define VENDOR_ID_POWERCOM		 0x0d9f
+#define PRODUCT_ID_UPS			 0x0002
+
 /* Nokia CA-42 USB to serial cable */
 #define VENDOR_ID_DAZZLE		0x07d0
 #define PRODUCT_ID_CA42			0x4101