StarTech.com ST3300U3S USB 3.0 to Gigabit Ethernet NIC with 3-Port Hub - White - Add Wired LAN and USB 3.0 Ports
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Product Features
Technical Overview
The ST3300U3S features a USB 3.0 host interface that provides up to 5 Gbps of bandwidth, enabling simultaneous data transfer across its three USB 3.0 ports and Gigabit Ethernet connection. The Ethernet port operates at 10/100/1000 Mbps speeds and supports Auto-MDIX for automatic cable type detection, Wake-on-LAN for remote power management, and Jumbo Frames for optimized network performance. Full compliance with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3az specifications ensures reliable interoperability in diverse network environments.
USB functionality is backward compatible with USB 2.0 and USB 1.0/1.1 devices, allowing older peripherals to connect without issue. The hub supports hot-swapping and plug-and-play operation, eliminating the need for complex driver installations on most modern systems. A dedicated driver CD is included for legacy OS support, though many contemporary platforms will recognize the adapter automatically.
Key Product Advantages
This adapter consolidates network and USB expansion into one device, reducing cable clutter and saving desk space. Its compact white design blends seamlessly with modern office aesthetics while providing robust connectivity options.
Dual-Function Design
Adds both Gigabit Ethernet and three USB 3.0 ports through a single USB connection, ideal for systems with limited built-in ports.
- Eliminates need for separate adapters
- Simplifies cable management
- Maximizes port utility
Broad Compatibility
Works with a wide array of operating systems, from Windows XP to Windows 11, multiple macOS versions, and Linux, ensuring versatility across different IT environments.
- Supports legacy and current OS
- PC, Mac, and Linux ready
- Includes driver CD for older systems
Deployment / Use Cases
The ST3300U3S is particularly useful for ultrabooks and compact desktops that sacrifice Ethernet ports for slim designs. It restores wired network connectivity while adding USB ports for peripherals like external drives, printers, and input devices. In office settings, it enables stable Gigabit connections for file transfers, video conferencing, and network-intensive applications without relying on Wi-Fi.
For IT administrators, this adapter serves as a reliable tool for troubleshooting network issues or extending connectivity to temporary workstations. Its support for Wake-on-LAN allows remote power management of connected systems, enhancing administrative control. Home users benefit from the added USB ports for charging devices and connecting entertainment peripherals, all while maintaining a fast, wired internet connection for gaming or streaming.
Mobile Workstation Enhancement
Ideal for laptops used in docking stations or fixed locations where Ethernet stability and extra USB ports are required.
- Provides desk-like connectivity on the go
- Reduces dongle clutter
- Ensures reliable network access
Office and Remote Work
Supports hybrid work environments by adding ports to corporate or home office setups, facilitating peripheral connections and network reliability.
- Enables wired networking for video calls
- Expands USB for multiple devices
- Compact for travel or desk use
Physical Profile
Measuring 3.60" x 2.60" x 0.80" (91.44 mm x 66.04 mm x 20.32 mm) and weighing just 1.90 oz (53.86 g), the adapter is highly portable and fits easily into laptop bags or desk drawers. Its white finish offers a clean, professional look that complements most hardware. The external form factor requires no internal installation, making it suitable for users who prefer tool-free upgrades or lack technical expertise.
- Width
- 2.60" (66.04 mm)
- Height
- 0.80" (20.32 mm)
- Weight
- 1.90 oz (53.86 g)
- Length
- 3.60" (91.44 mm)
What's in the Box
The package includes all necessary components for immediate setup and use.
Highlights
- Adds Gigabit Ethernet (10/100/1000 Mbps) via USB 3.0
- Includes three USB 3.0 ports with 5 Gbps bandwidth each
- Backward compatible with USB 2.0 and USB 1.0/1.1 devices
- Supports Auto-MDIX, Wake-on-LAN, and Jumbo Frames
- Plug-and-play and hot-swap compatible for easy use
- Works with Windows, macOS, and Linux operating systems
- Compact white external design for portability
- Includes universal power adapter with NA, UK, and EU plugs
- Compliant with IEEE 802.3 and USB 3.0 specifications
- Backed by a 2-year warranty and EU RoHS certification
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ST3300U3S |
| Brand Name | StarTech.com |
| Product Name | 3 Port SuperSpeed USB 3.0 Hub with Gigabit Ethernet |
| Packaged Quantity | 1 Each |
| Product Type | USB/Ethernet Combo Hub |
| Technical Information | |
| Host Interface | USB |
| Media & Performance | |
| Data Transfer Rate | 5 GB/s |
| 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,Linux 2.6.25 |
| Physical Characteristics | |
| Color Family | White |
| Product Color | White |
| Form Factor | External |
| Height | 0.80" (20.32 mm) |
| Width | 2.60" (66.04 mm) |
| Length | 3.60" (91.44 mm) |
| Weight (Approximate) | 1.90 oz (53.86 g) |
| Miscellaneous | |
| Package Contents | 3 Port SuperSpeed USB 3.0 Hub with Gigabit Ethernet 1 x Micro USB 3.0 Cable 1 x Universal Power Adapter 3 x Power Adapter Plug (NA/ UK/ EU) 1 x Driver CD 1 x Instruction Manual |
| Platform Supported | PC,Mac,Linux |
| Country of Origin | China |
| 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 the ST3300U3S support?
The adapter supports a wide range of operating systems, including Windows XP through Windows 11, various macOS versions from Snow Leopard to Ventura, and Linux kernel 2.6.25 and later. It is compatible with PC, Mac, and Linux platforms, with a driver CD included for legacy OS support, though many modern systems will recognize it automatically via plug-and-play.
How many USB ports does this hub provide, and what are their speeds?
The ST3300U3S includes three USB 3.0 ports, each offering data transfer rates up to 5 Gbps. These ports are backward compatible with USB 2.0 and USB 1.0/1.1 devices, allowing you to connect older peripherals without sacrificing functionality. All three ports can be used simultaneously for connecting multiple devices like external drives, keyboards, or printers.
Does this adapter require external power?
Yes, the adapter includes a universal power adapter with interchangeable plugs for North America, UK, and EU regions. This external power ensures stable operation of all connected USB devices and the Gigabit Ethernet port, especially when powering multiple peripherals that draw higher current, preventing potential issues from bus-powered USB connections.
What network features does the Gigabit Ethernet port support?
The Gigabit Ethernet port operates at 10/100/1000 Mbps speeds and supports Auto-MDIX for automatic cable type detection and correction, Wake-on-LAN for remote system wake-up, and Jumbo Frames for improved network efficiency. It is fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3az specifications, ensuring reliable performance in standard network environments.
Is this adapter plug-and-play?
Yes, the ST3300U3S is plug-and-play and hot-swap compatible on most modern operating systems, meaning you can connect and disconnect it without restarting your computer. For older systems or specific configurations, a driver CD is included to ensure proper functionality, but Windows 10/11, recent macOS, and Linux distributions typically recognize the adapter automatically.
What is the warranty and environmental compliance for this product?
StarTech.com provides a 2-year limited warranty for the ST3300U3S, covering defects in materials and workmanship. The product is environmentally friendly, certified under EU RoHS, and complies with Restriction of Hazardous Substances (RoHS) 2, REACH, and WEEE directives, reflecting a commitment to reduced environmental impact and safe disposal practices.
| Qty | Price | Available |
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