Product Type | USB 3.0 Hub with Gigabit Ethernet Adapter |
Form Factor | Compact |
Weight | 62 g |
Power Requirements | Input: 100-240V AC, Output: 5V DC |
Enclosure Color | Black |
Warranty | 2 Years |
StarTech ST3300GU3B USB 3.0 Hub with Gigabit Ethernet Adapter





Key Benefits

Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Increases device connectivity by adding three USB 3.0 ports and one Gigabit Ethernet port via a single USB connection
- Compact and travel-ready design enhances productivity for mobile professionals without compromising performance
- Complies with TAA standards and includes a 2-year warranty for reliable long-term deployment
Product Overview
Add 3 external USB 3.0 ports w/ UASP and a Gb Ethernet port to your laptop through one USB 3.0 port - 3 Port Portable USB 3.0 Hub w/ Gb Ethernet Adapter NIC - Works w/ Microsoft Surface Pro 4, Surface Pro 3, Surface Book, Dell XPS 13 other devicesSpecifications
Product Overview
Physical & Environmental
Width | 1.7 in |
Depth | 3.4 in |
Height | 0.6 in |
Minimum Operating Temperature | 0°C |
Maximum Operating Temperature | 50°C |
Minimum Storage Temperature | -10°C |
Maximum Storage Temperature | 75°C |
Cloud Management & Licensing
Management Interface | |
Cloud Managed | No |
Licensing Required | No |
Wireless Features
Wireless Support | No |
Interfaces
USB Ports | 3 x USB 3.0 Type-A (9 pin) |
Ethernet Port | 1 x RJ-45 Gigabit Ethernet |
Data Transfer Rate (USB) | 5 Gbps |
Data Link Protocol | Gigabit Ethernet (10/100/1000 Mbps) |
Total Number of Ports | 4 (3 USB, 1 Ethernet) |
Connectivity Technology | Wired |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Certifications | CE, FCC, RoHS |
Advanced Security Features
MAC Address Filtering | No |
802.1x Authentication | No |
Firewall Support | No |
Intrusion Detection/Prevention | No |