diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 9fc6ea2c681fae8ce6a43404109ca23c3177a310..adcbdb994de3eab65e0d963538f08df6f6cf1a49 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -365,6 +365,10 @@ static void option_instat_callback(struct urb *urb);
 #define OLIVETTI_VENDOR_ID			0x0b3c
 #define OLIVETTI_PRODUCT_OLICARD100		0xc000
 
+/* Celot products */
+#define CELOT_VENDOR_ID				0x211f
+#define CELOT_PRODUCT_CT680M			0x6801
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
 		OPTION_BLACKLIST_NONE = 0,
@@ -887,10 +891,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) },
 	{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)},
 	{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)},
-
 	{ USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) },
-
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
+	{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);