---
name: "udl"
section: "4freebsd"
platform: "linux"
package: "freebsd-manpages"
version: "12.2-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/udl/4freebsd"
---

# udl(4freebsd)

DisplayLink DL-120 / DL-160 USB display devices

## NAME

**udl** – DisplayLink DL-120 / DL-160 USB display devices

## SYNOPSIS

To compile this driver into the kernel, place the following line in your kernel configuration file:

**device udl**

Alternatively, to load the driver as a module at boot time, place the following line in [loader.conf(5)](/loader.conf/5.md):

```
udl_load="YES"
```

## DESCRIPTION

The **udl** driver supports USB display devices based on the DisplayLink DL-120 / DL-160 graphic chip.

## HARDWARE

The following devices should work:

- Century Corp. Japan Plus One LCD-8000U

  - Century Corp. Japan Plus One LCD-4300U

  - DisplayLink USB to DVI

  - ForwardVideo EasyCAP008 USB to DVI

  - HP USB 2.0 Docking Station (FQ834)

  - HP USB Graphics Adapter (NL571)

  - IOGEAR USB 2.0 External DVI (GUC2020)

  - Koenig CMP-USBVGA10 and CMP-USBVGA11

  - Lenovo 45K5296 USB to DVI

  - Lenovo ThinkVision LT1421

  - Lilliput UM-70

  - Nanovision MiMo UM-710 and UM-740

  - Rextron VCUD60 USB to DVI

  - Samsung LD220

  - StarTech CONV-USB2DVI

  - Sunweit USB to DVI

  - Unitek Y-2240 USB to DVI

  - VideoHome NBdock1920

  - i-tec USB 2.0 Docking Station (USBDVIDOCK)

  ## SEE ALSO

[usb(4)](/usb/4.md)