diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 51b780134f59..4de6ef0ae52a 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -790,6 +790,8 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
+	{ USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
+	{ USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
 	{ USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
 	{ USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
 	{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 0bdba7a96293..efffc23723bd 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -300,6 +300,8 @@
  * Hameg HO820 and HO870 interface (using VID 0x0403)
  */
 #define HAMEG_HO820_PID			0xed74
+#define HAMEG_HO730_PID			0xed73
+#define HAMEG_HO720_PID			0xed72
 #define HAMEG_HO870_PID			0xed71
 
 /*