diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bfd0b68..c454b52 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -296,6 +296,9 @@
 #define ERICSSON_VENDOR_ID			0x0bdb
 #define ERICSSON_PRODUCT_F3507G			0x1900
 
+#define BENQ_VENDOR_ID				0x04a5
+#define BENQ_PRODUCT_H10			0x4068
+
 static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -510,6 +513,8 @@
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
 	{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
+	{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
+	{ USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);