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.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
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
| Brand | Plugable |
|---|---|
| Color | Black |
| Finish | Glossy |
| Unit Count | 1 Count |
| Connectivity | USB-C |
| Model Number | UGA-4KDP |
| Compatibility | Mac |
| Nominal Power | 4.5 Watts |
| Warranty Type | Limited |
| Built-In Media | Drivers & Utilities, External video adapter, SuperSpeed micro-USB to USB cable |
| Connector Type | DisplayPort |
| Item Type Name | Plugable DisplayLink DL-5500 External Video Adapter (UGA-4KDP) |
| Item Dimensions | 8.3 x 1.5 x 5.3 inches |
| Mfr Part Number | UGA-4KDP |
| Number of Items | 1 |
| Number of Ports | 1 |
| Power Plug Type | Type A - 2 pin (North American) |
| Warranty Description | Limited warranty - 1 year |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item dimensions L x W x H | 8.3 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.
Related Retro Graphics & Video
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- OpenAI Codex Price War vs Running a Local Coding Model on an RTX 3060
- Sega Genesis Mini vs SNES Classic: Which Plug-and-Play Console Holds Up in 2026?
- Qwen 3.6 35B on RTX 3060 12GB: 18–28 tok/s
- How Fast Is Local LLM Inference on a Ryzen 7 5800X (CPU-Only, No GPU)?
- Best Gaming Monitor for PS5 & High-Refresh PC Gaming (2026)
- Jetson Orin Nano Super vs Hailo-8 AI HAT+: Which Edge-AI Path Is Right for You?
- Best SSD for a Big Steam Library: Crucial BX500 1TB vs WD Blue
- Best GPU for 1080p Esports Under $400 in 2026: RTX 3060 Showdown
- Best SSDs and Adapters for Retro PC Builds in 2026
- Best Game Controller for PC and PS5 in 2026
- Steam Deck: Linux's Trojan Horse for PC Gamers
- Self-Host Jellyfin on a Raspberry Pi 4 8GB: Real Transcoding Numbers
- Silent SSD-Style Windows 98 Build: CompactFlash Boot + IDE Adapter Workflow
- Which Open LLMs Actually Handle Tool-Calling on an RTX 3060?
- Best GPU for DeepSeek-R1 32B (2026)
- Best Budget GPU for Local LLMs in 2026: RTX 3060 12GB
- Dual RTX 3090 PC Builds: PSU, Cooling, and Cost in 2025
- AMD Ryzen AI Max+ PRO 495 192GB: What the PassMark Leak Tells Us
- What Does DPS Mean in Gaming? Damage Per Second Explained
- What Is Mistral AI? The OpenAI Rival Explained (2026)
- Aureal Vortex 2 vs Sound Blaster Live!: A3D 2.0 vs EAX in Vintage PC Gaming
- RTX 5090 AI Build Guide: CPU, RAM, PSU & Cooling for Local Inference
- The Best Raspberry Pi Projects for Students in 2026 (With a Real Parts List)
- Is the RTX 3060 12GB Still Worth It for 1080p and 1440p Gaming in 2026?
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090