StarTech.com USB4 Multiport Adapter Docking Station 140W

One cable, full desk: the StarTech.com USB4 Multiport Adapter turns your laptop into a workstation with wired networking, 140W charging over a single USB connection.

Driverless Dual 4K on Mac without the Thunderbolt 4 cost

Run dual 4K displays and high-speed peripherals from a single USB4 connection, simplifying mixed-device deployments for IT teams.

Drive Dual 4K Workspaces Without Complexity

Use USB4 bandwidth and native video output to support up to two 4K 144Hz displays via HDMI, DisplayPort, or USB-C. Standardize dual-monitor desk setups across Windows and macOS without extra drivers or software. Ideal for hot desks or workstations needing consistent multi-monitor performance.

Power Demanding Devices and AI Workloads

Deliver up to 140W USB-C Power Delivery passthrough to keep high-performance laptops and AI-ready systems fully powered. Maintain host port availability while users run intensive tasks reducing downtime and increasing productivity.

Expand Devices and Accelerate Network Throughput

Add USB-C and USB-A 10Gbps ports for modern and legacy peripherals, with a flexible data or video USB-C port. Connect to 2.5GbE for faster file transfers across shared storage or cloud environments helping teams move large assets quickly and stay productive.

Specifications

Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	2
Host interface	USB4
USB 2.0 ports quantity	0
Ethernet LAN (RJ-45) ports	1
HDMI ports quantity	1
HDMI version	2.0
DisplayPorts quantity	1
Microphone in	No
Headphone outputs	0
Connectivity technology	Wired
USB Power Delivery (USB PD)	Yes
USB Power Delivery revision	3.2
USB Power Delivery up to	140 W
DisplayPort version	1.4
USB Type-C DisplayPort Alternate Mode	Yes
USB 2.0 Type-C ports quantity	1
Network
Full duplex	Yes
Wake-on-LAN ready	Yes
Ethernet LAN	Yes
Ethernet LAN data rates	10,100,1000,2500 Mbit/s
Performance
UASP support	Yes
Maximum digital resolution	7680 x 4320 pixels
Product colour	Grey
Card reader integrated	No
Data transfer rate	40 Gbit/s
HD type	8K Ultra HD
Housing material	Aluminium
Maximum refresh rate	240 Hz
Mean time between failures (MTBF)	40669 h
Technical details
Compliance certificates	RoHS, Federal Communications Commission (FCC)
User guide	Yes
Products per master (outer) case	70 pc(s)
Master (outer) case width	473 mm
Master (outer) case length	331 mm
Master (outer) case height	440 mm
Power
Power source type	USB
Power consumption (max)	30 W
Output voltage	5 V
USB cable length	0.2 m
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
Mac operating systems supported	Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia, Mac OS 26 Tahoe
Linux operating systems supported	Ubuntu 24.04 LTS
Other operating systems supported	ChromeOS
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-10 - 70 °C
Operating relative humidity (H-H)	10 - 85%
Weight & dimensions
Weight	200 g
Width	55 mm
Depth	141 mm
Height	17 mm
Package weight	175 g
Package width	200 mm
Package depth	120 mm
Package height	30 mm
Other features
Chipset	Realtek - RTS5453H, Realtek - RTS5452H, Realtek - RTS5252E, Realtek - RTL8156BG, Monolithic - MP4247, VIA - VL600, VIA - VL822, VIA - VL162, Terminus - FE8.1, Intel - JHL8140

Downloads

• Datasheet (PDF)