External video adapter Dell USB-C to HDMI (MPN 47KD7) for Latitude 5285/5289/7389, OptiPlex 5250, XPS 12/15

The Dell external video adapter USB-C to HDMI provides a reliable method to output video from compatible Dell laptops to HDMI-equipped displays. Designed for use with models such as Latitude 5285, 5289, 7389, OptiPlex 5250 and XPS 12/15, the adapter converts a USB-C port to a standard HDMI connection so you can connect monitors, projectors or TVs for presentations, extended desktop workspaces or screen mirroring. The compact, lightweight construction makes it easy to carry between meetings, classrooms and travel locations while maintaining a straightforward plug-and-play experience on supported systems.

Advantages

The adapter offers a simple single-cable solution for video output without requiring additional software on most supported Dell systems. Its HDMI output enables connection to a wide range of external displays, supporting common display setups such as mirrored screens or extended desktops. The small form factor and minimal cable length reduce desk clutter and simplify setup when connecting to conference room displays or portable projectors.

Suitable for

• Connecting a Dell laptop to an external monitor for increased workspace
• Presentations using projectors or HDMI-equipped TVs
• Temporary workstation setups in offices, hot desks or hotel rooms
• Screen mirroring for demonstrations and training

Key specifications

• Input interface: USB-C (video-capable port required)
• Output interface: HDMI (standard Type A)
• Function: converts USB-C video signal to HDMI video output
• Physical: compact, portable adapter with short integrated cable
• Compatibility: designed for use with specified Dell laptop models that support video over USB-C

How to use

Connect the USB-C end of the adapter to a compatible USB-C video-capable port on the laptop, then connect an HDMI cable from the adapter to the external display, projector or TV. Power on the external display and select the appropriate HDMI input. Configure display settings on the laptop to choose mirroring or extended desktop, and adjust resolution and scaling as needed in the operating system’s display settings. No separate drivers are usually required when used with supported Dell systems; consult the laptop’s documentation if additional configuration is needed.

Recommendations

Use an HDMI cable that supports the required resolution and refresh rate for your display. When traveling, store the adapter in a protective compartment to prevent cable strain. If no video output is detected, verify that the laptop’s USB-C port supports DisplayPort Alt Mode or video output and check display input selection and cable connections.