StarTech.com 5G3AGBB-USB-A-HUB 3-Port USB Hub with Gigabit Ethernet - USB 3.2 Gen 1 - 5Gbps - Bus-Powered - Portable - Space Gray
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Product Features
Technical Overview
This USB/Ethernet combo hub delivers robust connectivity through USB 3.2 Gen 1 technology, supporting transfer rates up to 5Gbps. The hub includes UASP (USB Attached SCSI Protocol) support, which reduces CPU utilization and improves data transfer efficiency compared to traditional BOT (Bulk-Only Transfer) protocol.
The integrated Gigabit Ethernet port provides 10/100/1000 Mbps network connectivity, allowing users to add wired networking to devices that lack built-in Ethernet ports. All four USB ports maintain full USB 3.2 Gen 1 speeds, ensuring fast data transfers for external storage, peripherals, and other USB devices.
Relevant factors for this section include Host Interface, UASP Support. 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 hub solves multiple connectivity challenges with a single compact solution. By combining USB expansion with Gigabit Ethernet, it reduces cable clutter and eliminates the need for separate adapters while maintaining high-speed performance.
Portable Design
With dimensions of 0.60" x 2" x 16.50" and weighing under 3 ounces, this hub is designed for mobility. The included 1ft/30cm cable provides just enough length for convenient placement without excess bulk.
- Space Gray finish
- Slim profile
- Lightweight construction
Broad Compatibility
The hub supports Windows 7 through 11, multiple macOS versions from El Capitan to Ventura, Linux 4.11.x, ChromeOS, Android, and iPadOS. This extensive compatibility ensures it works with most modern computing platforms.
- No drivers required for most OS
- Cross-platform functionality
- Future-proof compatibility
Deployment / Use Cases
This USB hub is particularly valuable for mobile professionals who need to expand connectivity options on laptops with limited ports. It's ideal for business travelers who encounter hotel rooms or conference centers with only wired Ethernet available, providing both network access and additional USB ports from a single connection.
The hub also serves well in office environments where users need to connect multiple peripherals to ultrabooks or compact desktops. Creative professionals can use it to connect drawing tablets, external storage, and other USB devices while maintaining a wired network connection for large file transfers.
Mobile Workstation Expansion
Transform a laptop with limited ports into a full-featured workstation by adding Ethernet for stable networking and multiple USB ports for peripherals like mice, keyboards, and external drives.
Conference & Travel Setup
Maintain productivity while traveling with reliable wired networking in hotels or conference centers, plus the ability to charge devices and connect presentation tools through the USB ports.
Physical Profile
The hub features a Space Gray aluminum finish that complements modern laptops and devices. Its compact dimensions (0.60" H x 2" W x 16.50" L) allow it to sit discreetly on a desk or travel securely in a laptop bag. The 2.96-ounce weight adds minimal bulk while the integrated 1-foot cable provides practical reach without creating cable management challenges.
- Width
- 2" (50.80 mm)
- Height
- 0.60" (15.24 mm)
- Weight
- 2.96 oz (84 g)
- Length
- 16.50" (419.10 mm)
Highlights
- Adds 3 USB 3.2 ports and 1 Gigabit Ethernet port via single USB connection
- USB 3.2 Gen 1 technology delivers 5Gbps data transfer speeds
- Bus-powered design requires no external power adapter
- UASP support improves data transfer efficiency and reduces CPU load
- Compact portable form factor with Space Gray finish
- Broad OS compatibility including Windows, macOS, Linux, ChromeOS, Android
- Includes 1ft/30cm integrated cable for convenient placement
- 2-year warranty with free lifetime 24/5 multi-lingual technical support
- Environmentally compliant with RoHS and REACH standards
- Plug-and-play installation with no drivers required for most operating systems
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | 5G3AGBB-USB-A-HUB |
| Brand Name | StarTech.com |
| Product Name | USB/Ethernet Combo Hub |
| Packaged Quantity | 1 |
| Product Type | USB Hub |
| Technical Information | |
| Host Interface | USB 3.2 (Gen 1) Type A |
| Media & Performance | |
| UASP Support | Yes |
| Interfaces/Ports | |
| Total Number of USB Ports | 4 |
| Number of USB 3.2 Ports | 3 |
| Number of Network (RJ-45) Ports | 1 |
| Software | |
| Operating System Supported | Windows 7,Windows 8,Windows 8.1,Windows 10,Windows 11,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,Linux 4.11.x,iPadOS,ChromeOS,Android |
| Physical Characteristics | |
| Product Color | Space Gray |
| Form Factor | Portable |
| Height | 0.60" (15.24 mm) |
| Width | 2" (50.80 mm) |
| Length | 16.50" (419.10 mm) |
| Weight (Approximate) | 2.96 oz (84 g) |
| Miscellaneous | |
| Platform Supported | PC,Mac,Linux,ChromeOS,Android |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
| Warranty | |
| Limited Warranty | 2 Year |
| Additional Warranty Information | This product is backed for 2-years by StarTech.com, including free lifetime 24/5 multi-lingual technical assistance. |
User Manual
FAQ
What is the data transfer speed of this USB hub?
This hub uses USB 3.2 Gen 1 technology, which provides data transfer speeds up to 5Gbps. This speed applies to all three USB 3.2 ports, allowing fast transfers for external storage devices and other USB peripherals while maintaining compatibility with older USB 2.0 and 1.1 devices at their respective speeds.
Does this hub require external power to operate?
No, this hub is bus-powered, meaning it draws power directly from the host computer's USB port. This eliminates the need for an external power adapter, making it more portable and convenient for travel. The hub provides sufficient power for most USB devices, though high-power devices like external hard drives may require their own power source.
What operating systems are supported by this USB hub?
The hub supports Windows 7 through 11, macOS from El Capitan (10.11) to Ventura (13.0), Linux 4.11.x, ChromeOS, Android, and iPadOS. This broad compatibility ensures it works with most modern computing platforms without requiring additional drivers for basic functionality, though some operating systems may benefit from manufacturer-provided drivers for optimal performance.
Can I use this hub to add wired Ethernet to my laptop?
Yes, the hub includes one Gigabit Ethernet (RJ-45) port that provides 10/100/1000 Mbps network connectivity. This allows you to add wired networking to laptops, tablets, or other devices that lack built-in Ethernet ports, providing more stable and potentially faster network connections compared to Wi-Fi in environments with poor wireless coverage or high interference.
What is UASP support and why is it beneficial?
UASP (USB Attached SCSI Protocol) is a transfer protocol that improves data transfer efficiency compared to the traditional BOT (Bulk-Only Transfer) protocol. With UASP support, this hub can reduce CPU utilization during data transfers by up to 80%, decrease transfer times, and allow multiple commands to be processed simultaneously. This results in faster file transfers and improved system responsiveness when using compatible devices and operating systems.
What warranty coverage does this product include?
StarTech.com provides a 2-year limited warranty for this USB hub. The warranty includes free lifetime 24/5 multi-lingual technical assistance, meaning you can access support during business hours regardless of how long you've owned the product. This comprehensive support ensures help is available for setup, troubleshooting, and compatibility questions throughout the product's lifespan.