Overview



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.




Reasons to buy


  • 140W Passthrough Supports High-Powered & AI-Ready Devices: Enable up to 140W USB-C Power Delivery passthrough for AI workloads and power-hungry laptops, keeping host ports available and users productive through intensive tasks
  • 2.5G Ethernet for High-Speed Networking: Move large files faster across shared drives or cloud environments using a stable 2.5GbE connection, reducing transfer times and keeping users productive on bandwidth-heavy tasks
  • Dual Displays on macOS Without Drivers or Software: Connect up to two external 4K displays using the M-Series native graphics capabilities, helping IT teams standardize on Mac workspaces; M1, M2, and M3 require Pro or Max for dual displays
  • Streamline USB Device Expansion: Add 1x USB-C and 1x USB-A 10Gbps ports to support modern peripherals and legacy devices; The USB-C video port also supports 10Gbps data transfer offering flexibility depending on the task
  • USB4 Drives Dual Displays: Use USB4 bandwidth and native video output to run up to two 4K 144Hz displays, with flexible HDMI, DisplayPort, or USB-C connections to simplify deployment across mixed-device environments

Specification


Technical Description: StarTech.com USB4 Laptop Docks & Port Replicators - Grey

Logistics data
Master (outer) case height:
440 mm
Master (outer) case length:
331 mm
Master (outer) case width:
473 mm
Products per master (outer) case:
70 pc(s)

Network
Full duplex:A full-duplex system allows communication in both directions, and unlike half-duplex, allows this to happen simultaneously.
Yes
Wake-on-LAN ready:
Yes
Ethernet LAN data rates:The different speed levels of the Ethernet LAN connection.
10,100,1000,2500 Mbit/s
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes

Networking
Full duplex:A full-duplex system allows communication in both directions, and unlike half-duplex, allows this to happen simultaneously.
Yes
Wake-on-LAN ready:
Yes
Ethernet LAN data rates:The different speed levels of the Ethernet LAN connection.
10,100,1000,2500 Mbit/s
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes

Operational conditions
Operating relative humidity (H-H):
10 - 85%
Storage temperature (T-T):The minimum and maximum temperatures at which the product can be safely stored.
-10 - 70 °C
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C

Other features
Chipset:Set of electronic components in an integrated circuit that manages the data flow between the processor, memory and peripherals. It is usually found in the motherboard of a computer. Chipsets are usually designed to work with a specific family of microprocessors. Because it controls communications between the processor and external devices, the chipset plays a crucial role in determining system performance.
Realtek - RTS5453H, Realtek - RTS5452H, Realtek - RTS5252E, Realtek - RTL8156BG, Monolithic - MP4247, VIA - VL600, VIA - VL822, VIA - VL162, Terminus - FE8.1, Intel - JHL8140

Packaging content
User guide:
Yes

Packaging data
Package weight:Weight of the packaged product.
175 g
Package height:The distance from the top to the bottom of the packaging.
30 mm
Package depth:The distance from the front to the back of the packaging.
120 mm
Package width:The distance from one side of the packaging to the other.
200 mm

Performance
Housing material:
Aluminium
Mean time between failures (MTBF):Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.
40669 h
UASP support:
Yes
Maximum refresh rate:
240 Hz
Maximum digital resolution:
7680 x 4320 pixels
HD type:Type of supported High Definition (e.g. Full HD, 4K Ultra HD).
8K Ultra HD
Data transfer rate:Rate at which data can be transferred. Usually expressed in units per second. May vary with network configurations.
40 Gbit/s
Card reader integrated:The device includes a card reader e.g. a card reader in the disk bay of a computer or thin client to permit log-on using smart/pin cards.
No
Product colour:
Grey

Ports & interfaces
USB Type-C DisplayPort Alternate Mode:
Yes
Headphone outputs:Number of sockets /ports where headphones are connected.
0
Microphone in:The socket where a microphone is connected to the device.
No
DisplayPort version:
1.4
DisplayPorts quantity:Number of DisplayPorts. A DisplayPort is a digital display interface developed by the Video Electronics Standards Association (VESA). The interface is primarily used to connect a video source to a display device such as a computer monitor, though it can also be used to carry audio, USB, and other forms of data.
1
HDMI version:
2.0
HDMI ports quantity:The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
1
USB Power Delivery revision:
3.2
USB Power Delivery up to:
140 W
USB Power Delivery (USB PD):
Yes
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
0
USB 2.0 Type-C ports quantity:
1
USB 2.0 ports quantity:Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.
0
Host interface:Interface that enables a host controller to communicate with a driver.
USB4
Connectivity technology:
Wired

Power
USB cable length:
0.2 m
Power consumption (max):The maximum amount of power used by the device.
30 W
Output voltage:
5 V
Power source type:What the power source is.
USB

Software
Other operating systems supported:
ChromeOS
Linux operating systems supported:8 RT. Linux (9.4, 9.5), Red Hat Enterprise Linux 5.0 (supported with a pre-built package); SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora (9, 9.0, 10, 10.0, 11.0, 11, 12, 12.0), Ubuntu (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0, 5.0.1, 5.0.2, 5.0.3)
Ubuntu 24.04 LTS
Mac operating systems supported:Mac operating systems e.g. OS X can be used with the device.
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
Windows operating systems supported:Windows vesions wich can be used with the device.
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

Technical details
Compliance certificates:
RoHS, Federal Communications Commission (FCC)

Weight & dimensions
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
200 g
Height:The measurement of the product from head to foot or from base to top.
17 mm
Depth:The distance from the front to the back of something.
141 mm
Width:The measurement or extent of something from side to side.
55 mm


Product details


174B-USB4-MULTIPORT StarTech.com 0065030903080

StarTech.com USB4 Laptop Docks & Port Replicators - Grey

£79.00 and In stock

SKU174B-USB4-MULTIPORT

StarTech.com USB4 Laptop Docks & Port Replicators - Grey

Quick Code: Q3247213 MPN: 174B-USB4-MULTIPORT
£65.83ex VAT

delivery_truck_speedExpected Delivery Tuesday 4th August
Quantity Discounts Available
Buy 5 for £60.56 ex VAT each - SAVING £5.27 per unit
Buy 10 for £60.22 ex VAT each - SAVING £5.62 per unit