diff --git a/sys/dev/usb/uftdi.c b/sys/dev/usb/uftdi.c
index c32bfa6e96ad..d701eed879c5 100644
--- a/sys/dev/usb/uftdi.c
+++ b/sys/dev/usb/uftdi.c
@@ -170,7 +170,8 @@ uftdi_match(device_t self)
 	     uaa->product == USB_PRODUCT_FTDI_UOPTBR ||
 	     uaa->product == USB_PRODUCT_FTDI_EMCU2D ||
 	     uaa->product == USB_PRODUCT_FTDI_PCMSFU ||
-	     uaa->product == USB_PRODUCT_FTDI_EMCU2H ))
+	     uaa->product == USB_PRODUCT_FTDI_EMCU2H ||
+	     uaa->product == USB_PRODUCT_FTDI_MAXSTREAM ))
 		return (UMATCH_VENDOR_PRODUCT);
 	if (uaa->vendor == USB_VENDOR_SIIG2 &&
 	    (uaa->product == USB_PRODUCT_SIIG2_US2308))
@@ -256,6 +257,7 @@ uftdi_attach(device_t self)
 		case USB_PRODUCT_FTDI_EMCU2D:
 		case USB_PRODUCT_FTDI_PCMSFU:
 		case USB_PRODUCT_FTDI_EMCU2H:
+		case USB_PRODUCT_FTDI_MAXSTREAM:
 			sc->sc_type = UFTDI_TYPE_8U232AM;
 			sc->sc_hdrlen = 0;
 			break;
diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index 523383fe4175..5601af686b13 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -1280,6 +1280,7 @@ product FTDI UOPTBR		0xe889	USB-RS232 OptoBridge
 product FTDI EMCU2D		0xe88a	Expert mouseCLOCK USB II
 product FTDI PCMSFU		0xe88b	Precision Clock MSF USB
 product FTDI EMCU2H		0xe88c	Expert mouseCLOCK USB II HBG
+product	FTDI MAXSTREAM		0xee18	Maxstream PKG-U
 product FTDI USBSERIAL		0xfa00	Matrix Orbital USB Serial
 product FTDI MX2_3		0xfa01	Matrix Orbital MX2 or MX3
 product FTDI MX4_5		0xfa02	Matrix Orbital MX4 or MX5