StarTech.com ST3300GU3B 3-Port USB 3.0 Hub with Gigabit Ethernet - 5Gbps - Aluminum Portable Adapter
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Product Features
Technical Overview
This USB/Ethernet combo hub features three SuperSpeed USB 3.0 ports that operate at up to 5 Gbps, backward compatible with USB 2.0 and 1.x devices. The integrated Gigabit Ethernet port supports 10/100/1000 Mbps half and full-duplex operation, with Wake-on-LAN (WOL) functionality for remote power management.
The device complies with IEEE 802.3, 802.3u, 802.3ab, and 802.3az standards for reliable network performance. It includes a universal power adapter with interchangeable plugs for North America/Japan, EU, UK, and Australia/New Zealand regions, ensuring worldwide compatibility.
Relevant factors for this section include Host Interface, Total Number of USB Ports, Number of USB 3.0 Ports, Number of Network (RJ-45) Ports. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This combination hub solves multiple connectivity challenges with a single device, reducing cable clutter and port consumption on host machines. The aluminum housing provides durability while keeping the unit lightweight at just 2.20 ounces.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Dual Functionality, Enterprise Ready.
Dual Functionality
Adds both USB expansion and wired Ethernet through one host USB port, perfect for ultrabooks and tablets with limited connectivity options.
- 3 USB 3.0 ports
- 1 Gigabit Ethernet port
- Single cable connection
Enterprise Ready
Supports Wake-on-LAN for remote management and includes TAA compliance for government and educational procurement.
- WOL support
- TAA compliant
- Broad OS compatibility
Deployment / Use Cases
The ST3300GU3B serves as an essential connectivity solution for mobile professionals who need both USB expansion and reliable Ethernet access. Its compact design makes it particularly valuable for business travelers working from hotels, conference centers, or client sites where Wi-Fi may be congested or insecure.
In office environments, this hub enables quick deployment of temporary workstations by providing additional USB ports for peripherals while establishing a stable wired network connection. IT departments can use it as a troubleshooting tool for devices with faulty network interfaces or as a portable docking solution for field technicians.
Mobile Workstation
Transform any laptop into a fully connected workstation with multiple USB devices and Gigabit Ethernet.
Network Troubleshooting
Quickly test wired network connectivity on devices without built-in Ethernet ports.
Physical Profile
With dimensions of 3.40" x 1.70" x 0.60" (86.36 x 43.18 x 15.24 mm) and weighing only 2.20 ounces, this hub maintains an exceptionally compact footprint. The black aluminum casing provides both aesthetic appeal and practical durability for frequent travel. The integrated USB 3.0 cable eliminates the need for separate connection cables, further enhancing portability.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.60" (15.24 mm), 1.70" (43.18 mm), 2.20 oz (62.37 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 1.70" (43.18 mm)
- Height
- 0.60" (15.24 mm)
- Weight
- 2.20 oz (62.37 g)
- Length
- 3.40" (86.36 mm)
What's in the Box
The package includes everything needed for immediate deployment across various regions.
Highlights
- 3-port USB 3.0 hub with Gigabit Ethernet in one device
- Up to 5 Gbps USB data transfer speeds
- Compact aluminum design for maximum portability
- Built-in USB 3.0 cable eliminates separate connection cables
- Wake-on-LAN support for remote management
- Backward compatible with USB 2.0 and 1.x devices
- Universal power adapter with multiple regional plugs
- TAA compliant for government procurement
- 2-year limited warranty
- Supports Windows, macOS, ChromeOS, and Linux
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ST3300GU3B |
| Brand Name | StarTech.com |
| Product Name | Aluminum USB 3.0 Hub w/ GbE Adapter |
| Packaged Quantity | 1 Each |
| Product Type | USB/Ethernet Combo Hub |
| Technical Information | |
| Host Interface | USB 3.0 Type A |
| Interfaces/Ports | |
| Total Number of USB Ports | 3 |
| Number of USB 3.0 Ports | 3 |
| Number of Network (RJ-45) Ports | 1 |
| Software | |
| Operating System Supported | Windows XP,Windows Vista,Windows 7,Windows 8,Windows 8.1,Windows 10,Windows 11,Windows Server 2003,Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2,Windows Server 2016,Windows Server 2019,Windows Server 2022,Mac OS X 10.6 Snow Leopard,Mac OS X 10.8 Mountain Lion,Mac OS X 10.10 Yosemite,Mac OS X 10.11 El Capitan,Mac OS X 10.12 Sierra,Mac OS X 10.13 High Sierra,Mac OS X 10.14 Mojave,Mac OS X 10.15 Catalina,Mac OS X 11.0 Big Sur,Mac OS X 12.0 Monterey,Mac OS X 13.0 Ventura,ChromeOS,Linux 2.6.x |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Form Factor | External |
| Height | 0.60" (15.24 mm) |
| Width | 1.70" (43.18 mm) |
| Length | 3.40" (86.36 mm) |
| Weight (Approximate) | 2.20 oz (62.37 g) |
| Miscellaneous | |
| Package Contents | Aluminum USB 3.0 Hub w/ GbE Adapter 1 x Universal Power Adapter (NA/JP, EU, UK, ANZ) 1 x Driver CD 1 x Instruction Manual |
| Platform Supported | PC,Mac,Linux,ChromeOS |
| Country of Origin | Taiwan |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What operating systems does this USB hub support?
The ST3300GU3B supports a comprehensive range of operating systems including Windows XP through Windows 11, Windows Server 2003 through 2022, macOS from Snow Leopard through Ventura, ChromeOS, and Linux 2.6.x. This extensive compatibility ensures the hub works across most business and personal computing environments without requiring special drivers in most cases, though a driver CD is included for legacy systems.
Can I use this hub with USB 2.0 devices?
Yes, all three USB ports are fully backward compatible with USB 2.0 and 1.x devices. When connecting older USB devices, the hub automatically negotiates the appropriate speed while maintaining connectivity. This ensures compatibility with a wide range of peripherals including keyboards, mice, printers, and external storage devices regardless of their USB generation.
Does the Gigabit Ethernet port support Wake-on-LAN?
Yes, the integrated Gigabit Ethernet port includes Wake-on-LAN (WOL) support. This feature allows IT administrators to remotely power on connected computers over the network, facilitating after-hours maintenance, software updates, and remote management. The hub maintains WOL compatibility across supported operating systems when properly configured in the host system's BIOS and operating system settings.
What power adapter is included with the hub?
The package includes a universal power adapter with interchangeable plugs for North America/Japan, European Union, United Kingdom, and Australia/New Zealand regions. This single adapter supports multiple voltage standards (100-240V), making the hub deployable worldwide without requiring additional power accessories. The adapter provides necessary power for the Ethernet functionality and connected USB devices.
How portable is this USB and Ethernet hub?
Extremely portable. The hub measures just 3.40" x 1.70" x 0.60" (86.36 x 43.18 x 15.24 mm) and weighs only 2.20 ounces. The aluminum construction provides durability while minimizing weight, and the built-in USB cable eliminates the need for separate connection cables. This compact design makes it ideal for business travelers, remote workers, and anyone needing reliable connectivity in multiple locations.
What is the warranty period for this product?
StarTech.com provides a 2-year limited warranty for the ST3300GU3B USB hub with Gigabit Ethernet. This warranty covers defects in materials and workmanship under normal use. The product also carries TAA compliance for government procurement and meets multiple environmental standards including EU RoHS, REACH, and WEEE directives for responsible manufacturing and disposal.
| Qty | Price | Available |
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