Plugable vs StarTech.com: Docking Stations Compared by Specs
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This plugable vs startech com docking station comparison helps you choose the right dual-monitor hub. Both units connect via USB and support two displays with Gigabit Ethernet. They differ in video ports and resolution limits. Plugable uses HDMI and caps at 1440p. StarTech uses DisplayPort and reaches 4K at 60Hz. Size and weight also vary significantly between the two models.
Key differences
| Aspect | Plugable Dual HDMI Universal Docking Station | StarTech USB-A Dual 4K DisplayPort Mini Dock |
|---|---|---|
| Video Ports | HDMI | DisplayPort |
| Max Resolution | 2560x1440 @ 50Hz | 4K @ 60Hz |
| Host Interface | USB 3.0, USB-C | USB-A |
| Weight | 13 ounces | 4.48 ounces |
| Included Ports | USB 3.0, USB 2.0, Audio | GbE only |
Which one should you choose?
Choose Plugable Dual HDMI Universal Docking Station if
- You need HDMI connections for your monitors.
- You require additional USB 3.0 and USB 2.0 ports.
- You prefer a larger dock with audio jacks.
Choose StarTech USB-A Dual 4K DisplayPort Mini Dock if
- You need 4K resolution at 60Hz.
- You want a compact, lightweight design.
- Your laptop only has USB-A ports.
Verdict: Choose the Plugable dock if you need HDMI outputs and extra USB ports for peripherals. Pick the StarTech dock if your monitors use DisplayPort and you require 4K 60Hz performance. The StarTech unit is also better for travel due to its smaller size.
Plugable vs StarTech Dock Specs
Max Resolution
StarTech supports dual 4K displays at 60Hz, offering significantly higher clarity for detailed work. Plugable caps at 2560x1480 for a single screen or 1920x1200 for dual monitors. If you need sharp text for spreadsheets or design work, the higher pixel density of 4K provides a better experience. Plugable’s limit means you cannot drive two high-resolution screens simultaneously. StarTech’s DisplayLink chipset handles the heavy lifting for dual 4K output. This makes it the clear choice for users prioritizing screen real estate and image sharpness over basic productivity tasks.
Video Connectivity
The video port type defines which monitors you can use without adapters. Plugable uses two HDMI outputs, which are common on most standard monitors and TVs. StarTech relies on DisplayPort connectors, which are standard on many professional monitors but may require an adapter for HDMI displays. You must check your monitor inputs before buying. HDMI is often more versatile for home setups, while DisplayPort is preferred in office environments. This difference does not affect performance, only compatibility with your existing screens. Choose based on what cables your monitors already have.
Refresh Rate
StarTech supports a 60Hz refresh rate on its 4K displays, ensuring smooth motion for video playback and general desktop use. Plugable does not list a specific refresh rate for its dual 1920x1200 setup, though it typically runs at 60Hz for standard productivity. Neither dock supports high refresh rates for gaming. StarTech’s explicit 60Hz support at 4K confirms smooth performance at higher resolutions. Plugable’s lower resolution makes 60Hz less critical for perceived smoothness. For most users, both will feel responsive for web browsing and office apps, but StarTech guarantees smoothness at higher pixel counts.
Portability and Size
StarTech is a mini dock, measuring 2.3 inches wide and weighing just 4.48 ounces. It is highly portable and fits easily in a laptop bag. Plugable is larger, measuring 6.45 inches long and weighing 13 ounces. It is designed more for a stationary desk setup than for travel. The attached 1ft cable on StarTech adds flexibility for short distances. Plugable uses a hybrid USB 3.0 and USB-C cable. If you move between locations or have limited desk space, StarTech’s compact form factor is superior. Plugable is better for a permanent home office setup.
Host Interface
Plugable offers a hybrid cable with both USB 3.0 and USB-C connectors, allowing connection to a wider range of older and newer laptops without adapters. StarTech uses a fixed USB-A (USB 3.0) connector. This means you cannot plug it directly into a USB-C only port without an adapter. Plugable’s flexibility is a significant advantage for users with mixed device types. StarTech’s fixed USB-A is standard but less versatile. If your laptop only has USB-C ports, you will need an adapter for StarTech. Plugable connects directly to more modern machines.
Choose the right docking station
Users needing high-res dual 4K displays
StarTech supports dual 4K monitors at 60Hz via DisplayPort. This offers significantly sharper visuals for detailed design or data work. Plugable caps at 1920x1200 for dual screens or 2560x1440 for a single display. If you prioritize screen clarity and modern resolution standards, StarTech is the clear choice for your setup.
Those needing HDMI ports and audio jacks
Plugable includes two HDMI ports, which is essential if your monitors only accept HDMI. It also provides 3.5mm headphone and microphone jacks for direct audio. StarTech relies solely on DisplayPort and lacks audio outputs. If you have older monitors or need built-in audio connectivity, Plugable fits your hardware requirements better.
Users wanting a compact, portable form factor
StarTech is a mini dock weighing just 4.48 ounces with a compact 0.8-inch height. It includes an attached 1ft cable to reduce port strain. Plugable is larger, heavier at 13 ounces, and requires a separate hybrid cable. For travel or small desks, StarTech’s smaller size and integrated cable offer superior portability and convenience.
The products compared
Plugable Dual HDMI Universal Docking Station
Best for: Dual HD monitors on Windows or ChromeOS
- Host Interface
- USB 3.0, USB-C
- Display Support
- Dual
- Max Resolution
- 2560x1440 @ 50Hz
- Video Ports
- HDMI
- Ethernet Speed
- Gigabit Ethernet
- Connectivity
- USB-C, HDMI, Ethernet
View on Amazon: Plugable Dual HDMI Universal Docking Station Affiliate link
This Plugable docking station connects two HDMI monitors via a hybrid USB 3.0 or USB-C cable. It supports dual displays at 1920x1200 @ 60Hz or a single display at 2560x1440 @ 50Hz. You get Gigabit Ethernet and multiple USB ports. It works with Windows and ChromeOS. macOS requires manual driver installation. It does not charge your laptop.
Pros
- Hybrid USB 3.0 and USB-C host cable
- Dual HDMI outputs up to 1920x1200 @ 60Hz
- Gigabit Ethernet port included
- TAA-compliant design
Cons
- No 4K display support
- Does not charge the host laptop
- Incompatible with Linux/Unix systems
Good fit if
- You need dual monitors for productivity tasks
- You use Windows 11 or ChromeOS
- You require a TAA-compliant device
Skip if
- You need 4K resolution support
- You use Linux or Unix systems
- You want the dock to charge your laptop
Verdict: Plugable UD-3900 Dual HDMI Dock is a practical option for users who need dual screens for web and office work on Windows or ChromeOS. It is not suitable for those requiring 4K displays or laptop charging.
StarTech USB-A Dual 4K DisplayPort Mini Dock
Best for: Dual 4K displays on USB-A laptops
- Host Interface
- USB-A
- Display Support
- Dual
- Max Resolution
- 4K @ 60Hz
- Video Ports
- DisplayPort
- Ethernet Speed
- Gigabit Ethernet
- Connectivity
- Ethernet, USB-A
View on Amazon: StarTech USB-A Dual 4K DisplayPort Mini Dock Affiliate link
This StarTech.com mini dock connects two displays via DisplayPort to a USB-A host. It supports dual 4K resolution at 60Hz using the DisplayLink DL 6950 chipset. The compact unit measures 5.1 by 2.3 by 0.8 inches and weighs 4.48 ounces. An attached 1ft cable reduces strain on your laptop port. It works with Windows and Chrome OS devices.
Pros
- Dual 4K 60Hz video output via DisplayPort
- Compact bus-powered design with attached 1ft cable
- Compatible with Windows and Chrome OS
- GbE Ethernet port included
Cons
- Requires USB-A host port
- Uses DisplayLink driver software
- No HDMI video outputs
Good fit if
- You need dual 4K monitors on a USB-A laptop
- You want a compact dock for a small workspace
- You use Chrome OS or Windows devices
Skip if
- Your laptop only has USB-C ports
- You prefer native plug-and-play video without drivers
- You need HDMI display connections
Verdict: StarTech USB-A 4K Mini Dock delivers dual 4K 60Hz displays for USB-A laptops needing compact expansion. It fits users who prioritize port reach and small form factors over native connectivity.
Specifications side by side
| Spec | Plugable Dual HDMI Universal Docking Station | StarTech USB-A Dual 4K DisplayPort Mini Dock |
|---|---|---|
| Host Interface | USB 3.0, USB-C | USB-A |
| Display Support | Dual | Dual |
| Max Resolution | 2560x1440 @ 50Hz | 4K @ 60Hz |
| Video Ports | HDMI | DisplayPort |
| Ethernet Speed | Gigabit Ethernet | Gigabit Ethernet |
| Resolution | not stated | 4K UHD |
| Connectivity | USB-C, HDMI, Ethernet | Ethernet, USB-A |
| Refresh Rate | not stated | 60Hz |
| Features | not stated | DisplayLink |
| Dimensions | 6.45 × 3.22 × 4.02 inches | 5.1 × 2.3 × 0.8 inches |
| Weight | 13 ounces | 4.48 ounces |
| Size | Dual Display | 0.8" x 2.3" x 5.1" |
| Color | Black | Black |
| Model | UD-3900 | USBA2DPGB |
Frequently asked questions
Can the Plugable UD-3900 charge my laptop?
No, this dock does not support laptop charging. It is designed primarily for video output and peripheral connectivity on Windows or ChromeOS systems. You will need to keep your laptop connected to its own power source while using the dock for dual HD monitors and other accessories.
Does the StarTech USBA2DPGB support 4K resolution?
Yes, it supports dual 4K UHD displays at 60Hz. This makes it suitable for users who need high clarity for detailed work on USB-A laptops. The DisplayLink technology enables these high resolutions even when your laptop lacks native DisplayPort output.
Which dock is better for small spaces?
The StarTech USBA2DPGB is more compact. It measures 0.8 inches in height and weighs only 4.48 ounces. The Plugable UD-3900 is larger, weighing 13 ounces with dimensions of 6.45 inches in length. If portability and a small footprint are priorities, the StarTech option is the better choice.
Can I use these docks with Mac computers?
The provided data does not specify Mac compatibility. The Plugable model is explicitly noted for Windows or ChromeOS. The StarTech model highlights USB-A connectivity. You should verify your specific laptop model and operating system requirements before purchasing to ensure proper driver support and functionality.
What video ports does the Plugable dock use?
It uses HDMI ports. The Plugable UD-3900 connects via HDMI to support dual HD displays. It does not use DisplayPort. This setup is practical for users who need dual screens for office work but do not require 4K resolution or laptop power delivery.
Does the StarTech dock require a specific connection type?
Yes, it requires a USB-A connection. The StarTech USBA2DPGB is a USB-A dual 4K DisplayPort Mini Dock. It is designed for laptops that have USB-A ports rather than USB-C. It uses DisplayLink technology to output two 4K 60Hz signals through this interface.