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Plugable Dual HDMI Universal Docking or Plugable USB-C Triple HDMI Docking? Which Plugable Model to Buy

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You are deciding between the plugable USB c triple display vs dual 1080p hdmi universal options. Both docks expand your laptop setup and support macOS, Windows, and ChromeOS. They share Gigabit Ethernet and North American support. The main difference is display count and power. One offers three screens with charging. The other provides two screens without charging. This affects your workflow and desk setup.

Key differences

AspectPlugable Dual HDMI Universal Docking StationPlugable USB-C Triple HDMI Docking Station
Display SupportDualTriple
Max Resolution1920x12004K @ 30Hz
Power DeliveryNone100W
Port Count1012
Host InterfaceUSB-C, USB-AUSB-C, USB4, Thunderbolt

Which one should you choose?

Choose Plugable Dual HDMI Universal Docking Station if

  • You need a simpler setup for two monitors.
  • Your laptop lacks USB-C charging support.
  • You want compatibility with older USB-A ports.

Choose Plugable USB-C Triple HDMI Docking Station if

  • You require three external displays.
  • You want your laptop to charge through the dock.
  • You use a Thunderbolt or USB4 laptop.

Verdict: Choose the Dual HDMI dock if you only need two screens and do not need the dock to charge your laptop. Choose the Triple HDMI dock if you need three displays or want to charge your laptop through the dock. Both models support your operating system and provide reliable network connectivity.

Display Support and Power Delivery

Display Support

Edge: Plugable USB-C Triple HDMI Docking Station

The Plugable USB-C Triple HDMI Docking Station supports up to three extended displays. It uses one HDMI port for 4K at 30Hz via native Alt Mode and two ports for 1080p at 60Hz via DisplayLink. The Plugable Dual HDMI Universal Docking Station supports only dual monitors, both up to 1920x1200 via DisplayLink. If you need three screens for data analysis or wide spreadsheets, the triple dock offers more workspace. The dual dock is sufficient for standard two-screen productivity workflows. More screens mean more real estate for multitasking across applications.

Power Delivery

Edge: Plugable USB-C Triple HDMI Docking Station

The Plugable USB-C Triple HDMI Docking Station includes 100W USB-C Power Delivery. This allows it to charge your host laptop while connected to peripherals and displays. The Plugable Dual HDMI Universal Docking Station does not charge laptops. It is designed strictly for video and peripheral expansion. If your laptop requires charging through the dock, the triple model is the only choice. The dual model requires a separate power connection for your computer. Power delivery simplifies desk setups by reducing the number of cables needed for charging.

Host Connectivity

Edge: Plugable Dual HDMI Universal Docking Station

The Plugable USB-C Triple HDMI Docking Station connects via USB-C, USB4, or Thunderbolt interfaces. This provides high-bandwidth paths for video and data. The Plugable Dual HDMI Universal Docking Station supports both USB-C and USB-A host connections. It includes cables for both interfaces, making it compatible with older laptops that lack USB-C ports. If you use legacy hardware, the dual dock offers broader compatibility without requiring adapters. The triple dock requires a host port with USB-C Alt Mode support to function correctly.

Port Count

Edge: Plugable USB-C Triple HDMI Docking Station

The Plugable USB-C Triple HDMI Docking Station offers 12 ports total. It includes six USB 3.0 ports for peripherals, along with Ethernet, audio, and HDMI outputs. The Plugable Dual HDMI Universal Docking Station provides 10 ports. It features two 5Gbps USB ports, four USB 2.0 ports, Ethernet, audio, and two HDMI outputs. The triple dock provides more USB 3.0 ports for high-speed data transfers. The dual dock offers a mix of USB 2.0 and 5Gbps ports. If you need to connect many peripherals, the triple dock has more available slots.

Dimensions

Edge: Tie

The Plugable Dual HDMI Universal Docking Station measures 7.5 inches in height, 2.8 inches in width, and 5.3 inches in length. Its vertical design helps reduce desk footprint. The Plugable USB-C Triple HDMI Docking Station measures 7.9 inches in length, 3.3 inches in width, and 1.2 inches in height. It sits flat on the desk. Both weigh 11.7 ounces. The dual dock is taller and narrower, which may fit better in tight vertical spaces. The triple dock is wider and flatter, requiring more surface area but offering a lower profile.

Which Plugable Dock Suits Your Needs

Users needing three screens and charging

Our pick: Plugable USB-C Triple HDMI Docking Station

Choose the USB-C Triple HDMI Docking Station if you need three extended displays and power delivery. It supports one 4K monitor at 30Hz via Alt Mode and two 1080p screens at 60Hz via DisplayLink. The 100W Power Delivery keeps your laptop charged while you work. This model also includes USB4 and Thunderbolt host interfaces for maximum compatibility.

Users with older USB-A laptops

Our pick: Plugable Dual HDMI Universal Docking Station

Select the Dual HDMI Universal Docking Station if your laptop uses a USB-A port. It includes both USB-C and USB-A host cables for flexible connectivity. This dock supports dual 1080p displays up to 1920x1200 resolution. It is a practical choice for standardizing workstations across mixed device fleets that do not require high-resolution triple displays or laptop charging.

Users prioritizing compact vertical design

Our pick: Plugable Dual HDMI Universal Docking Station

The Dual HDMI Universal Docking Station features a compact vertical design measuring 7.5 inches tall. This footprint helps reduce desk clutter compared to larger horizontal docks. It offers 10 ports including two HDMI outputs and Gigabit Ethernet. The vertical orientation makes it a space-efficient solution for tight workspaces where monitor real estate is limited.

The products compared

Plugable Dual HDMI Universal Docking Station

Best for: office productivity and mixed OS fleets

Host Interface
USB-C, USB-A
Display Support
Dual
Max Resolution
1920x1200
Port Count
10
Video Ports
HDMI
Max Data Speed
5Gbps

View on Amazon: Plugable Dual HDMI Universal Docking Station Affiliate link

This Plugable UD-3900Z docking station expands your laptop display setup to dual HDMI monitors at up to 1920x1200 resolution. It connects via USB-C or USB-A and includes ten ports, such as Gigabit Ethernet and USB 3.0. The device supports Windows, macOS, and ChromeOS, making it suitable for mixed device fleets. It is designed for productivity workflows rather than media consumption or gaming.

Pros

  • Supports dual HDMI displays up to 1920x1200 resolution
  • Includes both USB-C and USB-A host cables
  • Features 10 ports including Gigabit Ethernet and USB 3.0
  • Compatible with Windows, macOS, and ChromeOS

Cons

  • Does not support HDCP, blocking encrypted content like Netflix
  • Not recommended for gaming or full-screen video playback
  • Does not charge the connected laptop

Good fit if

  • You need dual monitors for office productivity software
  • You use a mix of Windows and Mac laptops
  • You want a compact vertical design to reduce desk clutter

Skip if

  • You need to play copy-protected streaming content
  • You require a docking station that charges your laptop
  • You want to connect DisplayPort monitors directly

Verdict: Plugable Dual HDMI Docking Station is a solid choice for IT-managed environments standardizing dual-monitor workstations across mixed device fleets. It fits users who prioritize productivity and connectivity over media playback or laptop charging.

Plugable USB-C Triple HDMI Docking Station

Best for: Three-monitor setups on USB-C laptops

Host Interface
USB-C
Display Support
Triple
Max Resolution
4K @ 30Hz
Power Delivery
100W
Port Count
12
Video Ports
HDMI

View on Amazon: Plugable USB-C Triple HDMI Docking Station Affiliate link

This Plugable UD-3900PDZ dock supports three HDMI displays, combining one 4K port at 30Hz with two 1080p ports at 60Hz. It delivers 100W power delivery to your host laptop and includes a gigabit Ethernet port. You get six USB 3.0 ports for peripherals. It works with USB-C, USB4, and Thunderbolt laptops on Windows, macOS, and ChromeOS. You need to install drivers for macOS support. It bypasses single-display limits on Apple Silicon Macs.

Pros

  • Supports three simultaneous HDMI displays
  • Includes 100W USB-C power delivery
  • Features gigabit Ethernet connectivity
  • Works with USB-C, USB4, and Thunderbolt hosts

Cons

  • The 4K display output is limited to 30Hz
  • Requires driver installation for macOS compatibility
  • Does not support Linux operating systems

Good fit if

  • You need three monitors on a single laptop
  • You use a Windows or macOS laptop with USB-C
  • You require wired gigabit Ethernet connectivity

Skip if

  • You use a Linux-based computer
  • You need 4K resolution at 60Hz
  • You want a plug-and-play macOS experience without drivers

Verdict: Plugable Triple HDMI USB-C Dock is the right choice for users who need three screens and stable wired networking. It fits hybrid workspaces where multiple displays boost productivity.

Specifications side by side

Spec Plugable Dual HDMI Universal Docking Station Plugable USB-C Triple HDMI Docking Station
Host Interface USB-C, USB-A USB-C
Display Support Dual Triple
Max Resolution 1920x1200 4K @ 30Hz
Power Delivery not stated 100W
Port Count 10 12
Video Ports HDMI HDMI
Max Data Speed 5Gbps 5Gbps
Ethernet Speed Gigabit Ethernet Gigabit Ethernet
Resolution 1080p FHD 1080p FHD
Connectivity USB-C, HDMI USB-C, HDMI
Refresh Rate not stated 60Hz
Dimensions 5.31 × 2.76 × 7.48 inches 7.87 × 3.54 × 1.18 inches
Weight 11.7 ounces 11.7 ounces
Size 7.5" × 2.8" × 5.3 7.9 x 3.3 x 1.2 inches
Color Black Black
Model UD-3900Z UD-3900PDZ

Frequently asked questions

Can I use the Plugable Dual HDMI dock with a Chromebook?

Yes, the Plugable Dual HDMI Universal Docking Station works with ChromeOS. It is designed for mixed OS fleets, including Windows and macOS. This makes it a flexible choice for IT environments that manage different types of laptops. You can connect two 1080p monitors for extended productivity without worrying about compatibility issues across your device inventory.

Does the triple HDMI dock charge my laptop?

The Plugable USB-C Triple HDMI Docking Station includes 100W power delivery. This allows you to charge compatible USB-C laptops while using three external displays. The dual HDMI model does not list power delivery in its specifications. If charging and triple displays are both required, the USB-C model is the necessary choice.

What is the maximum resolution for each monitor on the triple dock?

The USB-C Triple HDMI Dock supports one 4K display at 30Hz and two 1080p monitors at 60Hz. The single 4K connection uses native Alt Mode. The two additional 1080p screens rely on DisplayLink technology. This configuration provides high refresh rates for two screens while offering higher resolution for a third.

How heavy is the Plugable Dual HDMI dock?

The Plugable Dual HDMI Universal Docking Station weighs 11.7 ounces. Its dimensions are approximately 7.5 inches by 2.8 inches by 5.3 inches. This compact size and moderate weight make it easy to place on a desk. It fits well in office productivity setups where space is limited but dual monitor connectivity is essential.

Is there a difference in connectivity ports between the two models?

Yes, the connectivity differs significantly. The Dual HDMI model uses standard HDMI outputs for its displays. The Triple HDMI model adds USB-C connectivity to support power delivery and an additional display via Alt Mode. Both include Gigabit Ethernet. You should choose the USB-C model if you need to connect via a USB-C port on your laptop.

Which dock is better for a standard office workstation?

The Plugable Dual HDMI Universal Docking Station is ideal for standard office workstations. It supports dual 1080p monitors, which suits most productivity tasks. It is well-suited for IT-managed environments with mixed device fleets. If you do not need three screens or laptop charging, this model offers a solid, focused solution for dual-monitor setups.

Can I connect three monitors to the dual HDMI dock?

No, the Plugable Dual HDMI Universal Docking Station supports only two displays. It outputs 1080p FHD to two monitors via HDMI. To connect three monitors, you must use the Plugable USB-C Triple HDMI Docking Station. The triple model is specifically designed to handle three extended displays for users who need more screen real estate.

See also