diff --git a/sys/dev/usb/serial/uftdi.c b/sys/dev/usb/serial/uftdi.c
index e6eca43c57d..3518a411141 100644
--- a/sys/dev/usb/serial/uftdi.c
+++ b/sys/dev/usb/serial/uftdi.c
@@ -224,6 +224,7 @@ static struct usb_device_id uftdi_devs[] = {
 	UFTDI_DEV(FTDI, SERIAL_8U100AX, SIO),
 	UFTDI_DEV(FTDI, SERIAL_2232C, 8U232AM),
 	UFTDI_DEV(FTDI, SERIAL_2232D, 8U232AM),
+	UFTDI_DEV(FTDI, SERIAL_4232H, 8U232AM),
 	UFTDI_DEV(FTDI, SERIAL_8U232AM, 8U232AM),
 	UFTDI_DEV(FTDI, SERIAL_8U232AM4, 8U232AM),
 	UFTDI_DEV(FTDI, SEMC_DSS20, 8U232AM),
diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index 31fe600f978..2385daf86e4 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -1472,6 +1472,7 @@ product FTDI SERIAL_8U232AM	0x6001	8U232AM Serial
 product FTDI SERIAL_8U232AM4	0x6004	8U232AM Serial
 product FTDI SERIAL_2232C	0x6010	FT2232C Dual port Serial
 product FTDI SERIAL_2232D	0x9e90	FT2232D Dual port Serial
+product FTDI SERIAL_4232H	0x6011	FT4232H Quad port Serial
 /* Gude Analog- und Digitalsysteme products also uses FTDI's id: */
 product FTDI TACTRIX_OPENPORT_13M 0xcc48 OpenPort 1.3 Mitsubishi
 product FTDI TACTRIX_OPENPORT_13S 0xcc49 OpenPort 1.3 Subaru