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Product specifications

StarTech.com Dual-Monitor USB4 Docking Station, Dual 4K 120Hz or Single 8K 60Hz HDMI, 100W Laptop Charging, 2.5GbE, USB-C Multi-Monitor Dock, Driverless

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StarTech Dual-Monitor USB4 Docking Station, Dual 4K 120Hz or Single 8K 60Hz HDMI, 100W Laptop Charging, 2.5GbE, USB-C Multi-Monitor Dock, Driverless

Part 155NA-USB4-DOCK · UPC 065030899673

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  • Dual 4K@120Hz over USB4: Connect two 4K 120Hz or 60Hz displays through a single USB4 or Thunderbolt 4 port with uncompressed video powered by your laptop's native GPU; Drive demanding workflows with high-performance visuals and no software compression
  • Driverless Deployment: Plug-and-play on Windows and ChromeOS with no drivers or software to install (not compatible with macOS); Engineered for scalable zero-touch rollouts across shared workspaces, corporate, and BYOD environments
  • 2.5G Ethernet for High-Speed Networking: Transfer large files or work directly from cloud environments with a reliable 2.5GbE connection; Supports PXE Boot and Wake-on-LAN for IT-managed deployments
  • Mounting and Security: Multi-monitor dock features built-in lock slots for physical security; Supports surface or VESA mounting to keep the dock secured and out of the way (mounting accessories sold separately: SSPMSUDWM, DOCK-NUC-VESA-MOUNT, SSPMSVESA)
  • The IT Pro's Choice: Our docking stations are rigorously tested in our Innovation Lab to ensure enterprise-grade reliability and cross-platform compatibility; Built to support large-scale deployments, Windows 11 upgrades, and the shift to AI-enabled PCs

About this product

Turn your USB4 laptop into a multi-monitor high-resolution workstation

This USB4 (USB-C 40Gbps) docking station uses a single USB4 or Thunderbolt port on a host computer to add high-performance connectivity while charging the laptop.

Flexible High-Performance Video

The dock is equipped with 2x HDMI 2.1 video outputs for connecting dual monitors to the host computer. The dock supports can support dual-monitors with support for resolutions up dual 4K 60Hz at 4:4:4 (RGB) or dual 4K 120Hz at 4:2:2. A single display workstation is also supported at resolutions up to 8K 30Hz 4:4:4 (RGB) or 8K 60Hz at 4:2:2.

Port Connectivity

The docking station utilizes the high 40Gbps throughput available from a Thunderbolt 4/3, or USB4 port to provide a wide range of port connectivity to suit a variety of applications.

The dock features:

• 2x HDMI ports to connect displays.

• 6x USB Hub (2x 10Gbps USB Type-A, 2x USB Type-A 5Gbps, 1x USB Type-C 10Gbps, 1x USB-C 5Gbps) to connect USB peripheral devices.

• 1x 2.5 Gigabit Ethernet port with PXE boot and WoL to connect to a wired Local Area Network (LAN)

100W USB Power Delivery

Includes a 180W power adapter and supports 100W USB power delivery. This enables the dock to charge the laptop, with enough additional power for all downstream ports. The 6-Port USB hub includes a 20W downstream USB-C Power Delivery port and a 7.5W BC 1.2 Downstream Charging Port (DCP) for charging tablets, smartphones or other battery-powered USB devices.

Enhance Productivity and Device Management with the StarTech.com Connectivity Tools App

Developed to improve performance and security, Connectivity Tools is the only software suite on the market that works with a wide range of IT connectivity accessories. The software includes:

• Advanced Windows Layout Utility : To setup and save custom windows layouts.

• Mac Address Pass-Through Utility : To improve network security.

• USB Event Monitoring Utility : To track and log connected USB devices

• Wi-Fi Auto Switch Utility : Enabling users to quickly access faster network speeds via wired LAN.

For more information and to download the StarTech.com Connectivity Tools application, please visit: www.StarTech.com/Connectivity-Tools

Manufacturer warranty information

3 Years

Ports & interfaces

Connectivity technology
Wired
Host interface
USB4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
USB Power Delivery (USB PD)
Yes
USB Power Delivery revision
3.0
USB Power Delivery up to
100 W
HDMI ports quantity
2
Microphone in
No
DC-in jack
Yes

Network

Ethernet LAN
Yes
Ethernet LAN (RJ-45) ports
1
Ethernet LAN data rates
10,100,1000,2500 Mbit/s
Wake-on-LAN ready
Yes
Full duplex
Yes

Performance

Card reader integrated
No
Data transfer rate
40 Gbit/s
HD type
8K Ultra HD
Maximum digital resolution
7680 x 4320 pixels
Number of displays supported
2
Maximum refresh rate
120 Hz
Cable lock slot
Yes
Cable lock slot type
Kensington, Nano
Product colour
Silver
LED indicators
Power
UASP support
Yes
Housing material
Plastic

Power

Power source type
DC
AC input voltage
100 - 240 V
Input current
2.5 A
Output voltage
20 V
Output current
9 A
Power consumption (typical)
165 W
Power plug type
Type M
Compatible power plug types
US

Software

Windows operating systems supported
Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64
Other operating systems supported
ChromeOS

Operational conditions

Operating temperature (T-T)
0 - 70 °C
Storage temperature (T-T)
-20 - 70 °C
Operating relative humidity (H-H)
0 - 95%

Weight & dimensions

Width
210 mm
Depth
95 mm
Height
34 mm
Weight
138.6 g

Packaging data

Quantity per pack
1 pc(s)
Package width
233 mm
Package depth
146 mm
Package height
91 mm
Package weight
1.2 kg

Packaging content

Cables included
USB
AC adapter included
Yes
Quick start guide
Yes

Logistics data

Products per master (outer) case
8 pc(s)
Master (outer) case width
383 mm
Master (outer) case length
311 mm
Master (outer) case height
275 mm

Other features

Chipset
VIA - VL830, VIA - VL163, Realtek - RTD2188-VA-CG, Genesys Logic - GL9901NE

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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