diff --git a/sys/dev/usb/serial/uftdi.c b/sys/dev/usb/serial/uftdi.c
index c7b30eecfdac..010560f81678 100644
--- a/sys/dev/usb/serial/uftdi.c
+++ b/sys/dev/usb/serial/uftdi.c
@@ -293,6 +293,8 @@ static const STRUCT_USB_HOST_ID uftdi_devs[] = {
 	UFTDI_DEV(BBELECTRONICS, USPTL4, 0),
 	UFTDI_DEV(BBELECTRONICS, USTL4, 0),
 	UFTDI_DEV(BBELECTRONICS, ZZ_PROG1_USB, 0),
+	UFTDI_DEV(BRAINBOXES, US257, 0),
+	UFTDI_DEV(BRAINBOXES, US25701, 0),
 	UFTDI_DEV(CONTEC, COM1USBH, 0),
 	UFTDI_DEV(DRESDENELEKTRONIK, SENSORTERMINALBOARD, 0),
 	UFTDI_DEV(DRESDENELEKTRONIK, WIRELESSHANDHELDTERMINAL, 0),
diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index 4286936b1218..27932c78b283 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -1415,6 +1415,10 @@ product BILLIONTON USBEL100	0x0988	USB100EL
 product BILLIONTON USBE100	0x8511	USBE100
 product BILLIONTON USB2AR	0x90ff	USB2AR Ethernet
 
+/* Brainboxes Limited products */
+product BRAINBOXES US257	0x5001	US-257 USB2Serial 2xRS232
+product BRAINBOXES US25701	0x5002	US-25701 USB2Serial 2xRS232
+
 /* Broadcom products */
 product BROADCOM BCM2033	0x2033	BCM2033 Bluetooth USB dongle