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Compact black DisplayPort dummy plug with gold contacts

Corn Electronics

Corn Electronics Virtual Display Adapter DP 3840×2160

SKU CH-DDHY-0VZ9A

Simulates a 3840×2160 display over DisplayPort for headless GPU tasks and remote desktop, plug-and-play with no drivers or power needed

  • Simulates 4K resolution up to 3840×2160 for headless GPU tasks
  • Plug-and-play operation with no drivers required across Windows, macOS and Linux
  • Ultra-compact, low-profile design fits any DisplayPort output without blocking adjacent ports
  • Low-power latest chip runs cool during continuous operation
  • Supports hot-swap insertion and removal without system restart

4K DisplayPort dummy plug

The Corn Electronics Virtual Display Adapter plugs into a DisplayPort output and tells the graphics card that a 3840×2160 monitor is connected. It needs no drivers, draws negligible power and works with Windows, macOS and Linux. The adapter is useful for headless servers, remote-desktop hosts and VR setups that require a detected display to enable GPU acceleration.

Replaces a physical 4K monitor for headless use

Instead of keeping a display powered on, this plug lets the GPU run at 3840×2160 resolution while the system sits in a rack or closet. The jump is worth it when you need full 4K desktop space for remote sessions, mining rigs or streaming without the cost, heat or desk space of a real panel. Older VGA or DVI-I analog ports are limited to 1920×1080 at 60 Hz, so this DisplayPort version is the step up for modern outputs.

Suits headless servers, remote desktops and VR users

Builders who run GPU compute, crypto mining or virtual-desktop streaming on headless machines will benefit. Buyers who need actual video output to a screen, or who only have VGA or DVI-I analog ports, should look at something else. The adapter also does not add extra DisplayPort ports or convert signals to other interfaces.

How it compares

Measured against everything we stock in PCIe Expansion Cards, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 90% of the 891 comparable items (median $30.99).

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Specifications

No published specifications for this item yet.

Questions about this item

What DisplayPort version does the 3840×2160 virtual display adapter require on the graphics card?

It works with any graphics card that has a DisplayPort output; if a regular monitor works on that port the adapter will also work.

Is any driver installation or configuration step needed before the adapter appears as a 3840×2160 display?

No drivers or configuration are required; plug it into the DisplayPort and the system detects a 3840×2160 display immediately.

Does the adapter contain any active components that could fail and need replacement over time?

It uses a low-power chip that generates no heat, so there are no moving parts or wear items to replace.

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