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Plugable USB 3.0 to DisplayPort 4K Video Graphics Adapter (DisplayLink Driver Required) Single Monitor Expansion up to 3840x2160 (No HDMI) for Windows, Mac, ChromeOS (UGA-4KDP)
Plugable

Plugable USB 3.0 to DisplayPort 4K Video Graphics Adapter (DisplayLink Driver Required) Single Monitor Expansion up to 3840x2160 (No HDMI) for Windows, Mac, ChromeOS (UGA-4KDP)

Bottom line: The Plugable USB 3.0 to DisplayPort 4K Video Graphics Adapter: Adds a 4K DisplayPort monitor via a spare USB 3.0 port, no free GPU output needed; main trade-off: requires DisplayLink driver install, not true plug-and-play.

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Adds a 4K DisplayPort monitor via a spare USB 3.0 port, no free GPU output needed
  • ✓ Drives up to 6 extra displays on Windows or 4 on macOS (one per adapter)
  • ✓ Proven DisplayLink tech for smooth extended or mirrored 3840x2160 output
  • ✓ Wide OS support: Windows 11-XP, macOS 10.14+, ChromeOS, plus lifetime NA support

Cons

  • ✗ Requires DisplayLink driver install, not true plug-and-play
  • ✗ DisplayPort cable sold separately
  • ✗ DisplayPort output only, no HDMI
  • ✗ One monitor per adapter, so multi-display setups need multiple units

SpecPicks Verdict

SpecPicks scored Plugable USB 3.0 to DisplayPort 4K Video Graphics Adapter… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro graphics & video category. Plugable's retro graphics & video lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro graphics & video of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Connect an Additional Display: This USB to DisplayPort adapter uses an available USB 3.0 port on your computer to connect a monitor with DisplayPort input. Perfect when your other video ports are already in use, this USB video graphics adapter lets you easily add another display for extended workspace or mirrored viewing. A DisplayPort cable (sold separately) is required.
  • Boost Productivity Across Screens: Simplify your workflow with multiple monitors using this USB DisplayLink adapter. Run independent applications on each screen – edit, research, and present all at once. Expand your workspace up to 6 additional displays on Windows or 4 on macOS (one display per adapter) using proven DisplayLink technology for smooth, high-quality video output.
  • Broad Compatibility: This display port to USB adapter works with most Windows 11, 10, 8.1, 7, XP, macOS 10.14+, and ChromeOS systems. DisplayLink driver installation is required. Compatible with USB-C devices when using a USB-C to USB-A adapter. A flexible solution for modern USB video card or docking setups.
  • Lifetime Support: This DisplayLink adapter has been designed with reliability at its core and was built to meet the deployment demands of IT departments and the ease of use necessary for home offices. Includes lifetime support from our North American team of connectivity experts.

Full Specifications

BrandPlugable
ColorBlack
FinishGlossy
Unit Count1 Count
ConnectivityUSB-C
Model NumberUGA-4KDP
CompatibilityMac
Nominal Power4.5 Watts
Warranty TypeLimited
Built-In MediaDrivers & Utilities, External video adapter, SuperSpeed micro-USB to USB cable
Connector TypeDisplayPort
Item Type NamePlugable DisplayLink DL-5500 External Video Adapter (UGA-4KDP)
Item Dimensions8.3 x 1.5 x 5.3 inches
Mfr Part NumberUGA-4KDP
Number of Items1
Number of Ports1
Power Plug TypeType A - 2 pin (North American)
Warranty DescriptionLimited warranty - 1 year
Smart Home CompatibilityNot Smart Home Compatible
Item dimensions L x W x H8.3 x 1.5 x 5.3 inches

Ready to buy?

Plugable USB 3.0 to DisplayPort 4K Video Graphics Adapter (DisplayLink Driver Required) Single Monitor Expansion up to 3840x2160 (No HDMI) for Windows, Mac, ChromeOS (UGA-4KDP) is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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