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StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows, 140W Power Delivery Charging, 3-Port 10Gbps Hub, 2.5GbE, Mini Dock, Wired, USB4, 140 W, 10,100,1000,2500 Mbit/s, Grey, 40 Gbit/s
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.
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.
| Ports & interfaces | |
| Connectivity technology The technology that enables connectivity of the device, e.g. wired or wireless. | Wired |
| Host interface Interface that enables a host controller to communicate with a driver. | USB4 |
| USB 2.0 Type-C ports quantity | 1 |
| 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 Number of USB 3.1 (3.1 Gen 2) ports with Type-C connector. USB 3.1 (3.1 Gen 2) is USB interface version which supports transfer rate up to 10 Gbit/s (SuperSpeed+). USB Type-C connector has symmetrical design architecture and compatible with Thunderbolt 3 interface. | 2 |
| USB Power Delivery (USB PD) |
 |
| USB Power Delivery revision | 3.2 |
| USB Power Delivery up to | 140 W |
| 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 |
| HDMI version | 2.0 |
| 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 |
| DisplayPort version | 1.4 |
| Microphone in The socket where a microphone is connected to the device. |
 |
| USB Type-C DisplayPort Alternate Mode |
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| Network | |
| Ethernet LAN An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable. |
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| 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 data rates The different speed levels of the Ethernet LAN connection. | 10,100,1000,2500 Mbit/s |
| Wake-on-LAN ready |
|
| Full duplex A full-duplex system allows communication in both directions, and unlike half-duplex, allows this to happen simultaneously. |
|
| Performance | |
| Card reader integrated A card reader is a device that enables reading and, in some cases, writing data to and from a memory card. |
|
| Data transfer rate Rate at which data can be transferred. Usually expressed in units per second. May vary with network configurations. | 40 Gbit/s |
| HD type Type of supported High Definition (e.g. Full HD, 4K Ultra HD). | 8K Ultra HD |
| Maximum digital resolution | 7680 x 4320 pixels |
| Maximum refresh rate | 240 Hz |
| Product colour The colour e.g. red, blue, green, black, white. | Grey |
| UASP support |
|
| Housing material What the casing of the product is made of. | 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 |
| Power | |
| Power source type What the power source is. | USB |
| Output voltage | 5 V |
| Power consumption (max) The maximum amount of power used by the device. | 30 W |
| USB cable length | 0.2 m |
| Software | |
| 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 |
| 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 |
| 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 |
| Other operating systems supported | ChromeOS |
| Operational conditions | |
| Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated. | 0 - 40 °C |
| Storage temperature (T-T) The minimum and maximum temperatures at which the product can be safely stored. | -10 - 70 °C |
| Operating relative humidity (H-H) | 10 - 85% |
| Weight & dimensions | |
| Width The measurement or extent of something from side to side. | 55 mm |
| Depth The distance from the front to the back of something. | 141 mm |
| Height The measurement of the product from head to foot or from base to top. | 17 mm |
| 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 |
| Packaging data | |
| Package width The distance from one side of the packaging to the other. | 200 mm |
| Package depth The distance from the front to the back of the packaging. | 120 mm |
| Package height The distance from the top to the bottom of the packaging. | 30 mm |
| Package weight Weight of the packaged product. | 175 g |
| Packaging content | |
| User guide |
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| Technical details | |
| Compliance certificates Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies. | RoHS, Federal Communications Commission (FCC) |
| Logistics data | |
| 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 |
| 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 |
| SKU | 838317 |
| MPN | 174B-USB4-MULTIPORT |
| Brand | Startech |
| Product Condition | Brand New/Unused |
| Product Use | General |
| Warranty Period | 1 Year Warranty |
| Warranty Contact | https://www.startech.com/ |