StarTech.com USB4 Multiport Hub, Driverless Dual-HDMI 4K for macOS and Windows, 140W Power Delivery Charging, 3-Port 10Gbps Hub, Gigabit Ethernet, Mini Dock

SKU
318B-USB4MULTIPORT
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USB4 Multiport Hub, Driverless Dual-4K HDMI for macOS and Windows
  • USB4 Drives Dual-HDMI Displays: Use USB4 bandwidth and native video output to run up to two 4K 60Hz displays, with flexible USB-C 8K 60Hz / 4K 144Hz option to simplify deployment across mixed-device environments with fewer compatibility concerns
  • 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
  • 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
  • Streamline USB Device Expansion: Add 2x USB-C and 2x 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
  • The IT Pro's Choice: Rigorously tested in our Innovation Lab across 100+ monitors and major laptop brands before it reaches your environment; Deliver reliable, cross-platform performance backed by free lifetime 24/5 multilingual technical assistance
More Information
SKU 318B-USB4MULTIPORT
EAN 0065030932110
Manufacturer StarTech.com
Availability Out of Stock
PDF URLs View PDF
This USB4 multiport hub expands a USB-C laptop with dual 4K displays, 140W Power Delivery passthrough, and high-speed USB connectivity for demanding IT workspaces.

Standardize Dual-Display Workspaces
Drive up to two 4K 60Hz displays using USB4 bandwidth and native video output. HDMI and USB-C display connections give IT teams flexibility when deploying mixed-device environments. On macOS, dual displays use native M-Series graphics with no drivers or software; M1, M2, and M3 require Pro or Max processors.

Keep High-Powered Laptops Productive
Support up to 140W USB-C Power Delivery passthrough for power-intensive laptops and AI workloads. IT teams can provide high-wattage charging through the hub while keeping the laptop's remaining ports available for other devices.

Connect More USB Devices
Add two USB-C and three USB-A ports for modern and legacy peripherals. The USB-C video port also supports 10Gbps data, giving users flexibility to connect a display or high-speed USB device as workflows change.

Built for Sustainability, Designed for Performance
This hub features a housing made from 75% PCR Plastic and a cable jacket composed of 35% PCR TPE (Thermoplastic Elastomer). The product also ships in FSC Mix packaging made from responsibly sourced materials. These materials help align your IT infrastructure with your organization's sustainability goals, without compromising on quality or durability.
Ports & interfaces
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity2
Host interfaceUSB4
USB 2.0 ports quantity1
Ethernet LAN (RJ-45) ports1
HDMI ports quantity2
HDMI version2.0
Microphone inNo
Connectivity technologyWired
USB Power Delivery (USB PD)Yes
USB Power Delivery up to140 W
USB Type-C DisplayPort Alternate ModeYes
Network
Ethernet LANYes
Ethernet LAN data rates1000,10,100 Mbit/s
Ethernet LAN (RJ-45) ports1
Performance
Maximum digital resolution7680 x 4320 pixels
Number of displays supported2
Product colourGrey
Card reader integratedNo
Data transfer rate40 Gbit/s
HD type8K Ultra HD
Housing materialAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Maximum refresh rate60 Hz
High Dynamic Range (HDR) supportedYes
Technical details
Product colourGrey
Data transfer rate40 Gbit/s
Products per master (outer) case40 pc(s)
Master (outer) case width210 mm
Master (outer) case length415 mm
Master (outer) case height250 mm
Storage
Card reader integratedNo
Power
Power source typeUSB
USB cable length0.254 m
Software
Windows operating systems supportedYes
Mac operating systems supportedYes
Operational conditions
Operating temperature (T-T)0 - 45 °C
Storage temperature (T-T)-10 - 70 °C
Operating relative humidity (H-H)10 - 85%
Weight & dimensions
Weight143 g
Width65 mm
Depth137 mm
Height14 mm
Package weight220 g
Package width110 mm
Package depth190 mm
Package height19 mm
Design
Windows operating systems supportedYes
Mac operating systems supportedYes
Product colourGrey
Packaging data
Package weight220 g
Package width110 mm
Package depth190 mm
Package height19 mm
Logistics data
Products per master (outer) case40 pc(s)
Master (outer) case width210 mm
Master (outer) case length415 mm
Master (outer) case height250 mm