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Small black USB-C dongle with short cable, headless display emulator

Vszerda

Vszerda CY-USBC-DP-4K USB-C Virtual Display Adapter 4K@60Hz

SKU CH-62HW-R1VYC

A USB-C dummy plug that emulates a 4K display at 60 Hz so headless systems can use full GPU acceleration for remote desktop, rendering or mining

  • Adapter typeUSB Type C
  • Cable lengthCentimeters
  • Output portsUSB Type C
  • Connector typeUSB-C
  • Units per package1
  • Product typeUSB-C
  • Enables GPU acceleration for remote desktop and rendering via 4K@60Hz virtual display
  • Plug-and-play headless emulation on Windows, macOS and Linux without drivers
  • Unlocks full graphics-card potential for game streaming, OBS, VR and crypto mining
  • Lets servers and colocation rigs run headless with stable digital signal
  • Compact USB-C dongle supports 4K@17Hz dummy-plug operation for low-cost deployments

USB-C Virtual Display Adapter

The Vszerda CY-USBC-DP-4K is a USB-C dummy plug that emulates a connected display so the operating system keeps the GPU active. It targets administrators running headless servers, miners needing stable GPU output, and remote-desktop users who require hardware acceleration without a physical monitor.

DP-Alt Mode and EDID limits

The adapter relies on the host port supporting DisplayPort Alternate Mode and DDC/EDID communication over USB-C. If a laptop or desktop USB-C port carries only data or power, the emulator will not be recognised. Maximum reported timing is 4K at 17 Hz according to the supplier title, while the model name cites 4K at 60 Hz; the practical ceiling depends on the host controller implementation.

4K headroom and fit

The dongle presents a 4K EDID, giving the GPU a full-resolution framebuffer for remote sessions, OBS capture, VR compositing or compute workloads. It draws no external power and installs driver-free on Windows, macOS and Linux. It cannot replace a real monitor for local viewing, and buyers who need multiple independent virtual heads or higher refresh rates must look elsewhere.

How it compares

Measured against everything we stock in USB Graphics & Display Adapters, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 80% of the 749 comparable items (median $23.99).

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Specifications

Product
Brand nameVszerda
Model nameCY-USBC-DP-4K
Part numberUC-142-HX
Product typeUSB-C
Adapter typeUSB Type C
Product colorBlack
Ports & slots
Output portsUSB Type C
Connector typeUSB-C
Size & build
Cable lengthCentimeters
In the box
Units per package1

Questions about this item

What is the maximum resolution and refresh rate this USB-C virtual display adapter supports?

The adapter emulates a display up to 4K at 60 Hz, letting the GPU run at full performance for remote desktop, rendering, mining or headless server tasks.

How does the 4K@60 Hz figure translate when the dongle is plugged into a laptop or server?

The operating system sees a connected 4K 60 Hz monitor, so the graphics driver enables hardware acceleration for streaming, OBS, VR or compute workloads without a physical screen.

Which USB-C interface standard does the adapter use and what does that limit in practice?

It uses a USB-C port with DisplayPort Alt Mode, so the emulated resolution is capped at 4K 60 Hz and requires a host port that supports video output.

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